Finding the Fourth Proportional to 14,078.02, 19,426.65 and 7,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,078.02 : 19,426.65 = 7,790.50 : x
2. Step 2: Convert to fraction form
   14,078.02/19,426.65 = 7,790.50/x
3. Step 3: Cross multiply
   14,078.02x = 19,426.65 × 7,790.50
4. Step 4: Simplify right side
   14,078.02x = 151,343,316.83
5. Step 5: Solve for x
   x = 151,343,316.83/14,078.02
6. Step 6: Final answer
   x = 10,750.33