Finding the Fourth Proportional to 12,929.61, 19,378.74 and 5,900.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929.61 : 19,378.74 = 5,900.00 : x
2. Step 2: Convert to fraction form
   12,929.61/19,378.74 = 5,900.00/x
3. Step 3: Cross multiply
   12,929.61x = 19,378.74 × 5,900.00
4. Step 4: Simplify right side
   12,929.61x = 114,334,491.23
5. Step 5: Solve for x
   x = 114,334,491.23/12,929.61
6. Step 6: Final answer
   x = 8,842.84