Finding the Fourth Proportional to 83,420.24, 115,119.98 and 45,695.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,420.24 : 115,119.98 = 45,695.12 : x
2. Step 2: Convert to fraction form
   83,420.24/115,119.98 = 45,695.12/x
3. Step 3: Cross multiply
   83,420.24x = 115,119.98 × 45,695.12
4. Step 4: Simplify right side
   83,420.24x = 5,260,421,300.50
5. Step 5: Solve for x
   x = 5,260,421,300.50/83,420.24
6. Step 6: Final answer
   x = 63,059.29