Finding the Fourth Proportional to 83,410.16, 115,114.29 and 47,605.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83,410.16 : 115,114.29 = 47,605.59 : x
2. Step 2: Convert to fraction form
   83,410.16/115,114.29 = 47,605.59/x
3. Step 3: Cross multiply
   83,410.16x = 115,114.29 × 47,605.59
4. Step 4: Simplify right side
   83,410.16x = 5,480,083,692.88
5. Step 5: Solve for x
   x = 5,480,083,692.88/83,410.16
6. Step 6: Final answer
   x = 65,700.43