Finding the Fourth Proportional to 237,139.83, 355,683.54 and 59,646.91

Step by Step Solution

1. Step 1: Write the proportion equation
   237,139.83 : 355,683.54 = 59,646.91 : x
2. Step 2: Convert to fraction form
   237,139.83/355,683.54 = 59,646.91/x
3. Step 3: Cross multiply
   237,139.83x = 355,683.54 × 59,646.91
4. Step 4: Simplify right side
   237,139.83x = 21,215,424,098.86
5. Step 5: Solve for x
   x = 21,215,424,098.86/237,139.83
6. Step 6: Final answer
   x = 89,463.77