Finding the Fourth Proportional to 156,234.24, 215,603.42 and 84,614.34

Step by Step Solution

1. Step 1: Write the proportion equation
   156,234.24 : 215,603.42 = 84,614.34 : x
2. Step 2: Convert to fraction form
   156,234.24/215,603.42 = 84,614.34/x
3. Step 3: Cross multiply
   156,234.24x = 215,603.42 × 84,614.34
4. Step 4: Simplify right side
   156,234.24x = 18,243,141,085.04
5. Step 5: Solve for x
   x = 18,243,141,085.04/156,234.24
6. Step 6: Final answer
   x = 116,767.88