Finding the Fourth Proportional to 185,598.72, 278,441.28 and 60,932.16

Step by Step Solution

1. Step 1: Write the proportion equation
   185,598.72 : 278,441.28 = 60,932.16 : x
2. Step 2: Convert to fraction form
   185,598.72/278,441.28 = 60,932.16/x
3. Step 3: Cross multiply
   185,598.72x = 278,441.28 × 60,932.16
4. Step 4: Simplify right side
   185,598.72x = 16,966,028,623.56
5. Step 5: Solve for x
   x = 16,966,028,623.56/185,598.72
6. Step 6: Final answer
   x = 91,412.42