Finding the Fourth Proportional to 64,569.39, 89,123.34 and 41,907.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,569.39 : 89,123.34 = 41,907.06 : x
2. Step 2: Convert to fraction form
   64,569.39/89,123.34 = 41,907.06/x
3. Step 3: Cross multiply
   64,569.39x = 89,123.34 × 41,907.06
4. Step 4: Simplify right side
   64,569.39x = 3,734,897,156.78
5. Step 5: Solve for x
   x = 3,734,897,156.78/64,569.39
6. Step 6: Final answer
   x = 57,843.15