Finding the Fourth Proportional to 76,883.72, 106,104.24 and 42,892.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,883.72 : 106,104.24 = 42,892.27 : x
2. Step 2: Convert to fraction form
   76,883.72/106,104.24 = 42,892.27/x
3. Step 3: Cross multiply
   76,883.72x = 106,104.24 × 42,892.27
4. Step 4: Simplify right side
   76,883.72x = 4,551,051,444.96
5. Step 5: Solve for x
   x = 4,551,051,444.96/76,883.72
6. Step 6: Final answer
   x = 59,193.96