Finding the Fourth Proportional to 10,003.90, 14,992.86 and 4,073.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.90 : 14,992.86 = 4,073.87 : x
2. Step 2: Convert to fraction form
   10,003.90/14,992.86 = 4,073.87/x
3. Step 3: Cross multiply
   10,003.90x = 14,992.86 × 4,073.87
4. Step 4: Simplify right side
   10,003.90x = 61,078,962.57
5. Step 5: Solve for x
   x = 61,078,962.57/10,003.90
6. Step 6: Final answer
   x = 6,105.52