Finding the Fourth Proportional to 75,080.72, 112,631.00 and 27,729.10

Step by Step Solution

1. Step 1: Write the proportion equation
   75,080.72 : 112,631.00 = 27,729.10 : x
2. Step 2: Convert to fraction form
   75,080.72/112,631.00 = 27,729.10/x
3. Step 3: Cross multiply
   75,080.72x = 112,631.00 × 27,729.10
4. Step 4: Simplify right side
   75,080.72x = 3,123,156,264.24
5. Step 5: Solve for x
   x = 3,123,156,264.24/75,080.72
6. Step 6: Final answer
   x = 41,597.31