Finding the Fourth Proportional to 52,086.45, 77,672.29 and 51,612.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,086.45 : 77,672.29 = 51,612.83 : x
2. Step 2: Convert to fraction form
   52,086.45/77,672.29 = 51,612.83/x
3. Step 3: Cross multiply
   52,086.45x = 77,672.29 × 51,612.83
4. Step 4: Simplify right side
   52,086.45x = 4,008,886,699.48
5. Step 5: Solve for x
   x = 4,008,886,699.48/52,086.45
6. Step 6: Final answer
   x = 76,966.02