Finding the Fourth Proportional to 77,432,411.89, 116,149,849.58 and 43,106,987.82

Step by Step Solution

1. Step 1: Write the proportion equation
   77,432,411.89 : 116,149,849.58 = 43,106,987.82 : x
2. Step 2: Convert to fraction form
   77,432,411.89/116,149,849.58 = 43,106,987.82/x
3. Step 3: Cross multiply
   77,432,411.89x = 116,149,849.58 × 43,106,987.82
4. Step 4: Simplify right side
   77,432,411.89x = 5,006,870,151,139,892
5. Step 5: Solve for x
   x = 5,006,870,151,139,892/77,432,411.89
6. Step 6: Final answer
   x = 64,661,167.45