Finding the Fourth Proportional to 59,280.95, 81,807.62 and 35,421.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,280.95 : 81,807.62 = 35,421.59 : x
2. Step 2: Convert to fraction form
   59,280.95/81,807.62 = 35,421.59/x
3. Step 3: Cross multiply
   59,280.95x = 81,807.62 × 35,421.59
4. Step 4: Simplify right side
   59,280.95x = 2,897,755,388.37
5. Step 5: Solve for x
   x = 2,897,755,388.37/59,280.95
6. Step 6: Final answer
   x = 48,881.73