Finding the Fourth Proportional to 83,411.01, 115,118.28 and 47,592.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,411.01 : 115,118.28 = 47,592.81 : x
2. Step 2: Convert to fraction form
   83,411.01/115,118.28 = 47,592.81/x
3. Step 3: Cross multiply
   83,411.01x = 115,118.28 × 47,592.81
4. Step 4: Simplify right side
   83,411.01x = 5,478,802,427.57
5. Step 5: Solve for x
   x = 5,478,802,427.57/83,411.01
6. Step 6: Final answer
   x = 65,684.40