Finding the Fourth Proportional to 77,035.02, 106,360.61 and 49,876.53

Step by Step Solution

1. Step 1: Write the proportion equation
   77,035.02 : 106,360.61 = 49,876.53 : x
2. Step 2: Convert to fraction form
   77,035.02/106,360.61 = 49,876.53/x
3. Step 3: Cross multiply
   77,035.02x = 106,360.61 × 49,876.53
4. Step 4: Simplify right side
   77,035.02x = 5,304,897,906.10
5. Step 5: Solve for x
   x = 5,304,897,906.10/77,035.02
6. Step 6: Final answer
   x = 68,863.46