Finding the Fourth Proportional to 78,477.42, 108,302.54 and 44,486.57

Step by Step Solution

1. Step 1: Write the proportion equation
   78,477.42 : 108,302.54 = 44,486.57 : x
2. Step 2: Convert to fraction form
   78,477.42/108,302.54 = 44,486.57/x
3. Step 3: Cross multiply
   78,477.42x = 108,302.54 × 44,486.57
4. Step 4: Simplify right side
   78,477.42x = 4,818,008,526.89
5. Step 5: Solve for x
   x = 4,818,008,526.89/78,477.42
6. Step 6: Final answer
   x = 61,393.56