Finding the Fourth Proportional to 137,567.15, 189,838.72 and 83,832.56

Step by Step Solution

1. Step 1: Write the proportion equation
   137,567.15 : 189,838.72 = 83,832.56 : x
2. Step 2: Convert to fraction form
   137,567.15/189,838.72 = 83,832.56/x
3. Step 3: Cross multiply
   137,567.15x = 189,838.72 × 83,832.56
4. Step 4: Simplify right side
   137,567.15x = 15,914,665,884.72
5. Step 5: Solve for x
   x = 15,914,665,884.72/137,567.15
6. Step 6: Final answer
   x = 115,686.53