Finding the Fourth Proportional to 78,586.56, 108,443.68 and 46,749.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,586.56 : 108,443.68 = 46,749.52 : x
2. Step 2: Convert to fraction form
   78,586.56/108,443.68 = 46,749.52/x
3. Step 3: Cross multiply
   78,586.56x = 108,443.68 × 46,749.52
4. Step 4: Simplify right side
   78,586.56x = 5,069,689,987.03
5. Step 5: Solve for x
   x = 5,069,689,987.03/78,586.56
6. Step 6: Final answer
   x = 64,510.90