Finding the Fourth Proportional to 146,097.36, 219,152.28 and 57,370.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,097.36 : 219,152.28 = 57,370.10 : x
2. Step 2: Convert to fraction form
   146,097.36/219,152.28 = 57,370.10/x
3. Step 3: Cross multiply
   146,097.36x = 219,152.28 × 57,370.10
4. Step 4: Simplify right side
   146,097.36x = 12,572,787,123.07
5. Step 5: Solve for x
   x = 12,572,787,123.07/146,097.36
6. Step 6: Final answer
   x = 86,057.59