Finding the Fourth Proportional to 146,097.60, 219,061.89 and 57,247.08

Step by Step Solution

1. Step 1: Write the proportion equation
   146,097.60 : 219,061.89 = 57,247.08 : x
2. Step 2: Convert to fraction form
   146,097.60/219,061.89 = 57,247.08/x
3. Step 3: Cross multiply
   146,097.60x = 219,061.89 × 57,247.08
4. Step 4: Simplify right side
   146,097.60x = 12,540,653,541.78
5. Step 5: Solve for x
   x = 12,540,653,541.78/146,097.60
6. Step 6: Final answer
   x = 85,837.51