Finding the Fourth Proportional to 58,396.83, 87,275.23 and 42,635.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,396.83 : 87,275.23 = 42,635.06 : x
2. Step 2: Convert to fraction form
   58,396.83/87,275.23 = 42,635.06/x
3. Step 3: Cross multiply
   58,396.83x = 87,275.23 × 42,635.06
4. Step 4: Simplify right side
   58,396.83x = 3,720,984,454.39
5. Step 5: Solve for x
   x = 3,720,984,454.39/58,396.83
6. Step 6: Final answer
   x = 63,718.95