Finding the Fourth Proportional to 10,398.78, 15,587.80 and 3,733.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398.78 : 15,587.80 = 3,733.49 : x
2. Step 2: Convert to fraction form
   10,398.78/15,587.80 = 3,733.49/x
3. Step 3: Cross multiply
   10,398.78x = 15,587.80 × 3,733.49
4. Step 4: Simplify right side
   10,398.78x = 58,196,925.06
5. Step 5: Solve for x
   x = 58,196,925.06/10,398.78
6. Step 6: Final answer
   x = 5,596.51