Finding the Fourth Proportional to 153,005.86, 229,414.83 and 53,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   153,005.86 : 229,414.83 = 53,123.14 : x
2. Step 2: Convert to fraction form
   153,005.86/229,414.83 = 53,123.14/x
3. Step 3: Cross multiply
   153,005.86x = 229,414.83 × 53,123.14
4. Step 4: Simplify right side
   153,005.86x = 12,187,236,132.17
5. Step 5: Solve for x
   x = 12,187,236,132.17/153,005.86
6. Step 6: Final answer
   x = 79,652.09