Finding the Fourth Proportional to 156,714.30, 235,111.98 and 67,947.30

Step by Step Solution

1. Step 1: Write the proportion equation
   156,714.30 : 235,111.98 = 67,947.30 : x
2. Step 2: Convert to fraction form
   156,714.30/235,111.98 = 67,947.30/x
3. Step 3: Cross multiply
   156,714.30x = 235,111.98 × 67,947.30
4. Step 4: Simplify right side
   156,714.30x = 15,975,224,238.65
5. Step 5: Solve for x
   x = 15,975,224,238.65/156,714.30
6. Step 6: Final answer
   x = 101,938.52