Finding the Fourth Proportional to 12,914,020.14, 17,822,156.37 and 7,112,799.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914,020.14 : 17,822,156.37 = 7,112,799.72 : x
2. Step 2: Convert to fraction form
   12,914,020.14/17,822,156.37 = 7,112,799.72/x
3. Step 3: Cross multiply
   12,914,020.14x = 17,822,156.37 × 7,112,799.72
4. Step 4: Simplify right side
   12,914,020.14x = 126,765,428,838,332.22
5. Step 5: Solve for x
   x = 126,765,428,838,332.22/12,914,020.14
6. Step 6: Final answer
   x = 9,816,108.96