Finding the Fourth Proportional to 78,443.48, 108,239.82 and 44,903

Step by Step Solution

1. Step 1: Write the proportion equation
   78,443.48 : 108,239.82 = 44,903 : x
2. Step 2: Convert to fraction form
   78,443.48/108,239.82 = 44,903/x
3. Step 3: Cross multiply
   78,443.48x = 108,239.82 × 44,903
4. Step 4: Simplify right side
   78,443.48x = 4,860,292,637.46
5. Step 5: Solve for x
   x = 4,860,292,637.46/78,443.48
6. Step 6: Final answer
   x = 61,959.17