Finding the Fourth Proportional to 88,320,470.46, 132,537,392.33 and 42,857,464.38

Step by Step Solution

1. Step 1: Write the proportion equation
   88,320,470.46 : 132,537,392.33 = 42,857,464.38 : x
2. Step 2: Convert to fraction form
   88,320,470.46/132,537,392.33 = 42,857,464.38/x
3. Step 3: Cross multiply
   88,320,470.46x = 132,537,392.33 × 42,857,464.38
4. Step 4: Simplify right side
   88,320,470.46x = 5,680,216,570,586,773
5. Step 5: Solve for x
   x = 5,680,216,570,586,773/88,320,470.46
6. Step 6: Final answer
   x = 64,313,703.73