Finding the Fourth Proportional to 22,909,893,025.28, 31,618,404,673.92 and 13,877,386,105.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,909,893,025.28 : 31,618,404,673.92 = 13,877,386,105.05 : x
2. Step 2: Convert to fraction form
   22,909,893,025.28/31,618,404,673.92 = 13,877,386,105.05/x
3. Step 3: Cross multiply
   22,909,893,025.28x = 31,618,404,673.92 × 13,877,386,105.05
4. Step 4: Simplify right side
   22,909,893,025.28x = 438,780,809,685,705,359,360
5. Step 5: Solve for x
   x = 438,780,809,685,705,359,360/22,909,893,025.28
6. Step 6: Final answer
   x = 19,152,459,996.28