Finding the Fourth Proportional to 60,959.55, 91,366.43 and 31,362.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,959.55 : 91,366.43 = 31,362.15 : x
2. Step 2: Convert to fraction form
   60,959.55/91,366.43 = 31,362.15/x
3. Step 3: Cross multiply
   60,959.55x = 91,366.43 × 31,362.15
4. Step 4: Simplify right side
   60,959.55x = 2,865,447,525.81
5. Step 5: Solve for x
   x = 2,865,447,525.81/60,959.55
6. Step 6: Final answer
   x = 47,005.72