Finding the Fourth Proportional to 78,124.87, 107,805.82 and 45,856.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,124.87 : 107,805.82 = 45,856.00 : x
2. Step 2: Convert to fraction form
   78,124.87/107,805.82 = 45,856.00/x
3. Step 3: Cross multiply
   78,124.87x = 107,805.82 × 45,856.00
4. Step 4: Simplify right side
   78,124.87x = 4,943,542,913.61
5. Step 5: Solve for x
   x = 4,943,542,913.61/78,124.87
6. Step 6: Final answer
   x = 63,277.46