Finding the Fourth Proportional to 88,888.47, 133,369.76 and 39,004.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,888.47 : 133,369.76 = 39,004.42 : x
2. Step 2: Convert to fraction form
   88,888.47/133,369.76 = 39,004.42/x
3. Step 3: Cross multiply
   88,888.47x = 133,369.76 × 39,004.42
4. Step 4: Simplify right side
   88,888.47x = 5,202,010,134.34
5. Step 5: Solve for x
   x = 5,202,010,134.34/88,888.47
6. Step 6: Final answer
   x = 58,522.89