Finding the Fourth Proportional to 69,484.64, 95,890.56 and 42,611.72

Step by Step Solution

1. Step 1: Write the proportion equation
   69,484.64 : 95,890.56 = 42,611.72 : x
2. Step 2: Convert to fraction form
   69,484.64/95,890.56 = 42,611.72/x
3. Step 3: Cross multiply
   69,484.64x = 95,890.56 × 42,611.72
4. Step 4: Simplify right side
   69,484.64x = 4,086,061,693.36
5. Step 5: Solve for x
   x = 4,086,061,693.36/69,484.64
6. Step 6: Final answer
   x = 58,805.25