Finding the Fourth Proportional to 144,026.56, 216,150.10 and 65,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   144,026.56 : 216,150.10 = 65,196.15 : x
2. Step 2: Convert to fraction form
   144,026.56/216,150.10 = 65,196.15/x
3. Step 3: Cross multiply
   144,026.56x = 216,150.10 × 65,196.15
4. Step 4: Simplify right side
   144,026.56x = 14,092,154,342.12
5. Step 5: Solve for x
   x = 14,092,154,342.12/144,026.56
6. Step 6: Final answer
   x = 97,844.14