Finding the Fourth Proportional to 83,388.42, 115,074.88 and 45,662.67

Step by Step Solution

1. Step 1: Write the proportion equation
   83,388.42 : 115,074.88 = 45,662.67 : x
2. Step 2: Convert to fraction form
   83,388.42/115,074.88 = 45,662.67/x
3. Step 3: Cross multiply
   83,388.42x = 115,074.88 × 45,662.67
4. Step 4: Simplify right side
   83,388.42x = 5,254,626,156.57
5. Step 5: Solve for x
   x = 5,254,626,156.57/83,388.42
6. Step 6: Final answer
   x = 63,013.86