Finding the Fourth Proportional to 78,593.48, 108,446.82 and 45,053

Step by Step Solution

1. Step 1: Write the proportion equation
   78,593.48 : 108,446.82 = 45,053 : x
2. Step 2: Convert to fraction form
   78,593.48/108,446.82 = 45,053/x
3. Step 3: Cross multiply
   78,593.48x = 108,446.82 × 45,053
4. Step 4: Simplify right side
   78,593.48x = 4,885,854,581.46
5. Step 5: Solve for x
   x = 4,885,854,581.46/78,593.48
6. Step 6: Final answer
   x = 62,166.16