Finding the Fourth Proportional to 146,175.32, 219,131.72 and 57,492.46

Step by Step Solution

1. Step 1: Write the proportion equation
   146,175.32 : 219,131.72 = 57,492.46 : x
2. Step 2: Convert to fraction form
   146,175.32/219,131.72 = 57,492.46/x
3. Step 3: Cross multiply
   146,175.32x = 219,131.72 × 57,492.46
4. Step 4: Simplify right side
   146,175.32x = 12,598,421,646.83
5. Step 5: Solve for x
   x = 12,598,421,646.83/146,175.32
6. Step 6: Final answer
   x = 86,187.06