Finding the Fourth Proportional to 69,006.51, 95,228.60 and 42,145.29

Step by Step Solution

1. Step 1: Write the proportion equation
   69,006.51 : 95,228.60 = 42,145.29 : x
2. Step 2: Convert to fraction form
   69,006.51/95,228.60 = 42,145.29/x
3. Step 3: Cross multiply
   69,006.51x = 95,228.60 × 42,145.29
4. Step 4: Simplify right side
   69,006.51x = 4,013,436,752.57
5. Step 5: Solve for x
   x = 4,013,436,752.57/69,006.51
6. Step 6: Final answer
   x = 58,160.26