Finding the Fourth Proportional to 9,902.32, 14,859.24 and 3,746.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,902.32 : 14,859.24 = 3,746.80 : x
2. Step 2: Convert to fraction form
   9,902.32/14,859.24 = 3,746.80/x
3. Step 3: Cross multiply
   9,902.32x = 14,859.24 × 3,746.80
4. Step 4: Simplify right side
   9,902.32x = 55,674,600.43
5. Step 5: Solve for x
   x = 55,674,600.43/9,902.32
6. Step 6: Final answer
   x = 5,622.38