Finding the Fourth Proportional to 59,266.66, 81,789.58 and 35,407.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,266.66 : 81,789.58 = 35,407.10 : x
2. Step 2: Convert to fraction form
   59,266.66/81,789.58 = 35,407.10/x
3. Step 3: Cross multiply
   59,266.66x = 81,789.58 × 35,407.10
4. Step 4: Simplify right side
   59,266.66x = 2,895,931,838.02
5. Step 5: Solve for x
   x = 2,895,931,838.02/59,266.66
6. Step 6: Final answer
   x = 48,862.75