Finding the Fourth Proportional to 22,627,998, 31,221,191.61 and 13,335,938.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,627,998 : 31,221,191.61 = 13,335,938.01 : x
2. Step 2: Convert to fraction form
   22,627,998/31,221,191.61 = 13,335,938.01/x
3. Step 3: Cross multiply
   22,627,998x = 31,221,191.61 × 13,335,938.01
4. Step 4: Simplify right side
   22,627,998x = 416,363,875,909,292.06
5. Step 5: Solve for x
   x = 416,363,875,909,292.06/22,627,998
6. Step 6: Final answer
   x = 18,400,385.04