Finding the Fourth Proportional to 78,733, 108,655.86 and 45,201.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,733 : 108,655.86 = 45,201.16 : x
2. Step 2: Convert to fraction form
   78,733/108,655.86 = 45,201.16/x
3. Step 3: Cross multiply
   78,733x = 108,655.86 × 45,201.16
4. Step 4: Simplify right side
   78,733x = 4,911,370,912.80
5. Step 5: Solve for x
   x = 4,911,370,912.80/78,733
6. Step 6: Final answer
   x = 62,380.08