Finding the Fourth Proportional to 78,314.87, 108,126.56 and 46,493.99

Step by Step Solution

1. Step 1: Write the proportion equation
   78,314.87 : 108,126.56 = 46,493.99 : x
2. Step 2: Convert to fraction form
   78,314.87/108,126.56 = 46,493.99/x
3. Step 3: Cross multiply
   78,314.87x = 108,126.56 × 46,493.99
4. Step 4: Simplify right side
   78,314.87x = 5,027,235,199.37
5. Step 5: Solve for x
   x = 5,027,235,199.37/78,314.87
6. Step 6: Final answer
   x = 64,192.60