Finding the Fourth Proportional to 83,446.04, 115,157.22 and 45,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,446.04 : 115,157.22 = 45,722.72 : x
2. Step 2: Convert to fraction form
   83,446.04/115,157.22 = 45,722.72/x
3. Step 3: Cross multiply
   83,446.04x = 115,157.22 × 45,722.72
4. Step 4: Simplify right side
   83,446.04x = 5,265,301,326.04
5. Step 5: Solve for x
   x = 5,265,301,326.04/83,446.04
6. Step 6: Final answer
   x = 63,098.28