Finding the Fourth Proportional to 61,337.91, 84,710.57 and 42,267.27

Step by Step Solution

1. Step 1: Write the proportion equation
   61,337.91 : 84,710.57 = 42,267.27 : x
2. Step 2: Convert to fraction form
   61,337.91/84,710.57 = 42,267.27/x
3. Step 3: Cross multiply
   61,337.91x = 84,710.57 × 42,267.27
4. Step 4: Simplify right side
   61,337.91x = 3,580,484,639.71
5. Step 5: Solve for x
   x = 3,580,484,639.71/61,337.91
6. Step 6: Final answer
   x = 58,373.11