Finding the Fourth Proportional to 356,875.61, 535,453.54 and 157,055.83

Step by Step Solution

1. Step 1: Write the proportion equation
   356,875.61 : 535,453.54 = 157,055.83 : x
2. Step 2: Convert to fraction form
   356,875.61/535,453.54 = 157,055.83/x
3. Step 3: Cross multiply
   356,875.61x = 535,453.54 × 157,055.83
4. Step 4: Simplify right side
   356,875.61x = 84,096,098,419.86
5. Step 5: Solve for x
   x = 84,096,098,419.86/356,875.61
6. Step 6: Final answer
   x = 235,645.41