Finding the Fourth Proportional to 156,203.51, 234,256.83 and 56,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   156,203.51 : 234,256.83 = 56,350.72 : x
2. Step 2: Convert to fraction form
   156,203.51/234,256.83 = 56,350.72/x
3. Step 3: Cross multiply
   156,203.51x = 234,256.83 × 56,350.72
4. Step 4: Simplify right side
   156,203.51x = 13,200,541,116.92
5. Step 5: Solve for x
   x = 13,200,541,116.92/156,203.51
6. Step 6: Final answer
   x = 84,508.61