Finding the Fourth Proportional to 156,062.84, 234,036.88 and 56,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   156,062.84 : 234,036.88 = 56,196.24 : x
2. Step 2: Convert to fraction form
   156,062.84/234,036.88 = 56,196.24/x
3. Step 3: Cross multiply
   156,062.84x = 234,036.88 × 56,196.24
4. Step 4: Simplify right side
   156,062.84x = 13,151,992,677.33
5. Step 5: Solve for x
   x = 13,151,992,677.33/156,062.84
6. Step 6: Final answer
   x = 84,273.70