Finding the Fourth Proportional to 9,141.15, 13,706.59 and 2,900.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.15 : 13,706.59 = 2,900.00 : x
2. Step 2: Convert to fraction form
   9,141.15/13,706.59 = 2,900.00/x
3. Step 3: Cross multiply
   9,141.15x = 13,706.59 × 2,900.00
4. Step 4: Simplify right side
   9,141.15x = 39,749,151.61
5. Step 5: Solve for x
   x = 39,749,151.61/9,141.15
6. Step 6: Final answer
   x = 4,348.37