Finding the Fourth Proportional to 83,401.02, 115,077.24 and 47,590.11

Step by Step Solution

1. Step 1: Write the proportion equation
   83,401.02 : 115,077.24 = 47,590.11 : x
2. Step 2: Convert to fraction form
   83,401.02/115,077.24 = 47,590.11/x
3. Step 3: Cross multiply
   83,401.02x = 115,077.24 × 47,590.11
4. Step 4: Simplify right side
   83,401.02x = 5,476,538,510.10
5. Step 5: Solve for x
   x = 5,476,538,510.10/83,401.02
6. Step 6: Final answer
   x = 65,665.13