Finding the Fourth Proportional to 22,760,308.88, 31,402,055.59 and 13,930,555.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,760,308.88 : 31,402,055.59 = 13,930,555.18 : x
2. Step 2: Convert to fraction form
   22,760,308.88/31,402,055.59 = 13,930,555.18/x
3. Step 3: Cross multiply
   22,760,308.88x = 31,402,055.59 × 13,930,555.18
4. Step 4: Simplify right side
   22,760,308.88x = 437,448,068,112,254.12
5. Step 5: Solve for x
   x = 437,448,068,112,254.12/22,760,308.88
6. Step 6: Final answer
   x = 19,219,777.31