Finding the Fourth Proportional to 78,500.42, 108,292.51 and 46,646.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,500.42 : 108,292.51 = 46,646.76 : x
2. Step 2: Convert to fraction form
   78,500.42/108,292.51 = 46,646.76/x
3. Step 3: Cross multiply
   78,500.42x = 108,292.51 × 46,646.76
4. Step 4: Simplify right side
   78,500.42x = 5,051,494,723.77
5. Step 5: Solve for x
   x = 5,051,494,723.77/78,500.42
6. Step 6: Final answer
   x = 64,349.91