Finding the Fourth Proportional to 69,480, 95,889.69 and 42,616.35

Step by Step Solution

1. Step 1: Write the proportion equation
   69,480 : 95,889.69 = 42,616.35 : x
2. Step 2: Convert to fraction form
   69,480/95,889.69 = 42,616.35/x
3. Step 3: Cross multiply
   69,480x = 95,889.69 × 42,616.35
4. Step 4: Simplify right side
   69,480x = 4,086,468,590.43
5. Step 5: Solve for x
   x = 4,086,468,590.43/69,480
6. Step 6: Final answer
   x = 58,815.03