Finding the Fourth Proportional to 61,302.25, 91,416.92 and 60,741.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,302.25 : 91,416.92 = 60,741.72 : x
2. Step 2: Convert to fraction form
   61,302.25/91,416.92 = 60,741.72/x
3. Step 3: Cross multiply
   61,302.25x = 91,416.92 × 60,741.72
4. Step 4: Simplify right side
   61,302.25x = 5,552,820,957.90
5. Step 5: Solve for x
   x = 5,552,820,957.90/61,302.25
6. Step 6: Final answer
   x = 90,581.03