Finding the Fourth Proportional to 77,081.37, 106,366.42 and 46,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,081.37 : 106,366.42 = 46,862.50 : x
2. Step 2: Convert to fraction form
   77,081.37/106,366.42 = 46,862.50/x
3. Step 3: Cross multiply
   77,081.37x = 106,366.42 × 46,862.50
4. Step 4: Simplify right side
   77,081.37x = 4,984,596,085.75
5. Step 5: Solve for x
   x = 4,984,596,085.75/77,081.37
6. Step 6: Final answer
   x = 64,666.68