Finding the Fourth Proportional to 146,066.13, 219,123.41 and 51,271.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,066.13 : 219,123.41 = 51,271.72 : x
2. Step 2: Convert to fraction form
   146,066.13/219,123.41 = 51,271.72/x
3. Step 3: Cross multiply
   146,066.13x = 219,123.41 × 51,271.72
4. Step 4: Simplify right side
   146,066.13x = 11,234,833,607.20
5. Step 5: Solve for x
   x = 11,234,833,607.20/146,066.13
6. Step 6: Final answer
   x = 76,916.08