Finding the Fourth Proportional to 5,426.32, 7,487.80 and 4,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.32 : 7,487.80 = 4,010.88 : x
2. Step 2: Convert to fraction form
   5,426.32/7,487.80 = 4,010.88/x
3. Step 3: Cross multiply
   5,426.32x = 7,487.80 × 4,010.88
4. Step 4: Simplify right side
   5,426.32x = 30,032,667.26
5. Step 5: Solve for x
   x = 30,032,667.26/5,426.32
6. Step 6: Final answer
   x = 5,534.63