Finding the Fourth Proportional to 78,613.83, 108,487.29 and 46,782.05

Step by Step Solution

1. Step 1: Write the proportion equation
   78,613.83 : 108,487.29 = 46,782.05 : x
2. Step 2: Convert to fraction form
   78,613.83/108,487.29 = 46,782.05/x
3. Step 3: Cross multiply
   78,613.83x = 108,487.29 × 46,782.05
4. Step 4: Simplify right side
   78,613.83x = 5,075,257,282.71
5. Step 5: Solve for x
   x = 5,075,257,282.71/78,613.83
6. Step 6: Final answer
   x = 64,559.34