Finding the Fourth Proportional to 56,314.94, 77,300.58 and 49,798.70

Step by Step Solution

1. Step 1: Write the proportion equation
   56,314.94 : 77,300.58 = 49,798.70 : x
2. Step 2: Convert to fraction form
   56,314.94/77,300.58 = 49,798.70/x
3. Step 3: Cross multiply
   56,314.94x = 77,300.58 × 49,798.70
4. Step 4: Simplify right side
   56,314.94x = 3,849,468,393.25
5. Step 5: Solve for x
   x = 3,849,468,393.25/56,314.94
6. Step 6: Final answer
   x = 68,356.08