Finding the Fourth Proportional to 76,184.91, 105,100.28 and 49,336.07

Step by Step Solution

1. Step 1: Write the proportion equation
   76,184.91 : 105,100.28 = 49,336.07 : x
2. Step 2: Convert to fraction form
   76,184.91/105,100.28 = 49,336.07/x
3. Step 3: Cross multiply
   76,184.91x = 105,100.28 × 49,336.07
4. Step 4: Simplify right side
   76,184.91x = 5,185,234,787.17
5. Step 5: Solve for x
   x = 5,185,234,787.17/76,184.91
6. Step 6: Final answer
   x = 68,061.18