Finding the Fourth Proportional to 59,196.08, 81,691.80 and 34,047.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,196.08 : 81,691.80 = 34,047.20 : x
2. Step 2: Convert to fraction form
   59,196.08/81,691.80 = 34,047.20/x
3. Step 3: Cross multiply
   59,196.08x = 81,691.80 × 34,047.20
4. Step 4: Simplify right side
   59,196.08x = 2,781,377,052.96
5. Step 5: Solve for x
   x = 2,781,377,052.96/59,196.08
6. Step 6: Final answer
   x = 46,985.83