Finding the Fourth Proportional to 59,801.68, 82,071.38 and 55,032.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,801.68 : 82,071.38 = 55,032.40 : x
2. Step 2: Convert to fraction form
   59,801.68/82,071.38 = 55,032.40/x
3. Step 3: Cross multiply
   59,801.68x = 82,071.38 × 55,032.40
4. Step 4: Simplify right side
   59,801.68x = 4,516,585,012.71
5. Step 5: Solve for x
   x = 4,516,585,012.71/59,801.68
6. Step 6: Final answer
   x = 75,526.06