Finding the Fourth Proportional to 9,637.50, 13,300.16 and 5,445.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637.50 : 13,300.16 = 5,445.75 : x
2. Step 2: Convert to fraction form
   9,637.50/13,300.16 = 5,445.75/x
3. Step 3: Cross multiply
   9,637.50x = 13,300.16 × 5,445.75
4. Step 4: Simplify right side
   9,637.50x = 72,429,319.09
5. Step 5: Solve for x
   x = 72,429,319.09/9,637.50
6. Step 6: Final answer
   x = 7,515.36