Finding the Fourth Proportional to 156,047.01, 233,929.98 and 56,136.96

Step by Step Solution

1. Step 1: Write the proportion equation
   156,047.01 : 233,929.98 = 56,136.96 : x
2. Step 2: Convert to fraction form
   156,047.01/233,929.98 = 56,136.96/x
3. Step 3: Cross multiply
   156,047.01x = 233,929.98 × 56,136.96
4. Step 4: Simplify right side
   156,047.01x = 13,132,117,930.06
5. Step 5: Solve for x
   x = 13,132,117,930.06/156,047.01
6. Step 6: Final answer
   x = 84,154.88