Finding the Fourth Proportional to 56,238.61, 84,315.89 and 34,046.64

Step by Step Solution

1. Step 1: Write the proportion equation
   56,238.61 : 84,315.89 = 34,046.64 : x
2. Step 2: Convert to fraction form
   56,238.61/84,315.89 = 34,046.64/x
3. Step 3: Cross multiply
   56,238.61x = 84,315.89 × 34,046.64
4. Step 4: Simplify right side
   56,238.61x = 2,870,672,753.11
5. Step 5: Solve for x
   x = 2,870,672,753.11/56,238.61
6. Step 6: Final answer
   x = 51,044.52