Finding the Fourth Proportional to 83,385.56, 115,073.34 and 45,663.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,385.56 : 115,073.34 = 45,663.32 : x
2. Step 2: Convert to fraction form
   83,385.56/115,073.34 = 45,663.32/x
3. Step 3: Cross multiply
   83,385.56x = 115,073.34 × 45,663.32
4. Step 4: Simplify right side
   83,385.56x = 5,254,630,747.89
5. Step 5: Solve for x
   x = 5,254,630,747.89/83,385.56
6. Step 6: Final answer
   x = 63,016.08