Finding the Fourth Proportional to 83,407.82, 115,111.02 and 47,603.18

Step by Step Solution

1. Step 1: Write the proportion equation
   83,407.82 : 115,111.02 = 47,603.18 : x
2. Step 2: Convert to fraction form
   83,407.82/115,111.02 = 47,603.18/x
3. Step 3: Cross multiply
   83,407.82x = 115,111.02 × 47,603.18
4. Step 4: Simplify right side
   83,407.82x = 5,479,650,605.04
5. Step 5: Solve for x
   x = 5,479,650,605.04/83,407.82
6. Step 6: Final answer
   x = 65,697.08