Finding the Fourth Proportional to 59,307.95, 81,723.79 and 42,276.00

Step by Step Solution

1. Step 1: Write the proportion equation
   59,307.95 : 81,723.79 = 42,276.00 : x
2. Step 2: Convert to fraction form
   59,307.95/81,723.79 = 42,276.00/x
3. Step 3: Cross multiply
   59,307.95x = 81,723.79 × 42,276.00
4. Step 4: Simplify right side
   59,307.95x = 3,454,954,837.70
5. Step 5: Solve for x
   x = 3,454,954,837.70/59,307.95
6. Step 6: Final answer
   x = 58,254.50