Finding the Fourth Proportional to 74,980.72, 112,502.34 and 32,891.01

Step by Step Solution

1. Step 1: Write the proportion equation
   74,980.72 : 112,502.34 = 32,891.01 : x
2. Step 2: Convert to fraction form
   74,980.72/112,502.34 = 32,891.01/x
3. Step 3: Cross multiply
   74,980.72x = 112,502.34 × 32,891.01
4. Step 4: Simplify right side
   74,980.72x = 3,700,315,191.21
5. Step 5: Solve for x
   x = 3,700,315,191.21/74,980.72
6. Step 6: Final answer
   x = 49,350.22