Finding the Fourth Proportional to 65,412.56, 98,555.90 and 59,180.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,412.56 : 98,555.90 = 59,180.48 : x
2. Step 2: Convert to fraction form
   65,412.56/98,555.90 = 59,180.48/x
3. Step 3: Cross multiply
   65,412.56x = 98,555.90 × 59,180.48
4. Step 4: Simplify right side
   65,412.56x = 5,832,585,468.83
5. Step 5: Solve for x
   x = 5,832,585,468.83/65,412.56
6. Step 6: Final answer
   x = 89,166.14