Finding the Fourth Proportional to 131,598.51, 181,599.06 and 74,236.15

Step by Step Solution

1. Step 1: Write the proportion equation
   131,598.51 : 181,599.06 = 74,236.15 : x
2. Step 2: Convert to fraction form
   131,598.51/181,599.06 = 74,236.15/x
3. Step 3: Cross multiply
   131,598.51x = 181,599.06 × 74,236.15
4. Step 4: Simplify right side
   131,598.51x = 13,481,215,058.02
5. Step 5: Solve for x
   x = 13,481,215,058.02/131,598.51
6. Step 6: Final answer
   x = 102,442.00