Finding the Fourth Proportional to 153,156.42, 229,734.54 and 59,727.78

Step by Step Solution

1. Step 1: Write the proportion equation
   153,156.42 : 229,734.54 = 59,727.78 : x
2. Step 2: Convert to fraction form
   153,156.42/229,734.54 = 59,727.78/x
3. Step 3: Cross multiply
   153,156.42x = 229,734.54 × 59,727.78
4. Step 4: Simplify right side
   153,156.42x = 13,721,534,063.52
5. Step 5: Solve for x
   x = 13,721,534,063.52/153,156.42
6. Step 6: Final answer
   x = 89,591.63