Finding the Fourth Proportional to 77,066.50, 106,384.56 and 46,861.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,066.50 : 106,384.56 = 46,861.52 : x
2. Step 2: Convert to fraction form
   77,066.50/106,384.56 = 46,861.52/x
3. Step 3: Cross multiply
   77,066.50x = 106,384.56 × 46,861.52
4. Step 4: Simplify right side
   77,066.50x = 4,985,342,921.09
5. Step 5: Solve for x
   x = 4,985,342,921.09/77,066.50
6. Step 6: Final answer
   x = 64,688.84