Finding the Fourth Proportional to 227,196.96, 340,793.52 and 58,702.80

Step by Step Solution

1. Step 1: Write the proportion equation
   227,196.96 : 340,793.52 = 58,702.80 : x
2. Step 2: Convert to fraction form
   227,196.96/340,793.52 = 58,702.80/x
3. Step 3: Cross multiply
   227,196.96x = 340,793.52 × 58,702.80
4. Step 4: Simplify right side
   227,196.96x = 20,005,533,845.86
5. Step 5: Solve for x
   x = 20,005,533,845.86/227,196.96
6. Step 6: Final answer
   x = 88,053.70