Finding the Fourth Proportional to 77,841,874.28, 107,417,178.72 and 43,032,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,841,874.28 : 107,417,178.72 = 43,032,488.72 : x
2. Step 2: Convert to fraction form
   77,841,874.28/107,417,178.72 = 43,032,488.72/x
3. Step 3: Cross multiply
   77,841,874.28x = 107,417,178.72 × 43,032,488.72
4. Step 4: Simplify right side
   77,841,874.28x = 4,622,428,531,602,624
5. Step 5: Solve for x
   x = 4,622,428,531,602,624/77,841,874.28
6. Step 6: Final answer
   x = 59,382,287.16