Finding the Fourth Proportional to 83,401.88, 115,094.38 and 45,161.46

Step by Step Solution

1. Step 1: Write the proportion equation
   83,401.88 : 115,094.38 = 45,161.46 : x
2. Step 2: Convert to fraction form
   83,401.88/115,094.38 = 45,161.46/x
3. Step 3: Cross multiply
   83,401.88x = 115,094.38 × 45,161.46
4. Step 4: Simplify right side
   83,401.88x = 5,197,830,238.59
5. Step 5: Solve for x
   x = 5,197,830,238.59/83,401.88
6. Step 6: Final answer
   x = 62,322.70