Finding the Fourth Proportional to 9,681.54, 13,359.74 and 5,432.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,681.54 : 13,359.74 = 5,432.01 : x
2. Step 2: Convert to fraction form
   9,681.54/13,359.74 = 5,432.01/x
3. Step 3: Cross multiply
   9,681.54x = 13,359.74 × 5,432.01
4. Step 4: Simplify right side
   9,681.54x = 72,570,261.10
5. Step 5: Solve for x
   x = 72,570,261.10/9,681.54
6. Step 6: Final answer
   x = 7,495.74