Finding the Fourth Proportional to 69,124.05, 95,406.80 and 42,288.93

Step by Step Solution

1. Step 1: Write the proportion equation
   69,124.05 : 95,406.80 = 42,288.93 : x
2. Step 2: Convert to fraction form
   69,124.05/95,406.80 = 42,288.93/x
3. Step 3: Cross multiply
   69,124.05x = 95,406.80 × 42,288.93
4. Step 4: Simplify right side
   69,124.05x = 4,034,651,275.28
5. Step 5: Solve for x
   x = 4,034,651,275.28/69,124.05
6. Step 6: Final answer
   x = 58,368.27