Finding the Fourth Proportional to 69,167,870.58, 95,389,879.82 and 57,388,490.04

Step by Step Solution

1. Step 1: Write the proportion equation
   69,167,870.58 : 95,389,879.82 = 57,388,490.04 : x
2. Step 2: Convert to fraction form
   69,167,870.58/95,389,879.82 = 57,388,490.04/x
3. Step 3: Cross multiply
   69,167,870.58x = 95,389,879.82 × 57,388,490.04
4. Step 4: Simplify right side
   69,167,870.58x = 5,474,281,167,966,866
5. Step 5: Solve for x
   x = 5,474,281,167,966,866/69,167,870.58
6. Step 6: Final answer
   x = 79,144,856.16