Finding the Fourth Proportional to 22,760,316.50, 31,402,066.06 and 13,930,562.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760,316.50 : 31,402,066.06 = 13,930,562.80 : x
2. Step 2: Convert to fraction form
   22,760,316.50/31,402,066.06 = 13,930,562.80/x
3. Step 3: Cross multiply
   22,760,316.50x = 31,402,066.06 × 13,930,562.80
4. Step 4: Simplify right side
   22,760,316.50x = 437,448,453,298,578.56
5. Step 5: Solve for x
   x = 437,448,453,298,578.56/22,760,316.50
6. Step 6: Final answer
   x = 19,219,787.80