Finding the Fourth Proportional to 137,182.31, 189,301.25 and 76,741.83

Step by Step Solution

1. Step 1: Write the proportion equation
   137,182.31 : 189,301.25 = 76,741.83 : x
2. Step 2: Convert to fraction form
   137,182.31/189,301.25 = 76,741.83/x
3. Step 3: Cross multiply
   137,182.31x = 189,301.25 × 76,741.83
4. Step 4: Simplify right side
   137,182.31x = 14,527,324,538.14
5. Step 5: Solve for x
   x = 14,527,324,538.14/137,182.31
6. Step 6: Final answer
   x = 105,897.94