Finding the Fourth Proportional to 12,941,819.28, 17,866,182.42 and 8,048,617.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941,819.28 : 17,866,182.42 = 8,048,617.79 : x
2. Step 2: Convert to fraction form
   12,941,819.28/17,866,182.42 = 8,048,617.79/x
3. Step 3: Cross multiply
   12,941,819.28x = 17,866,182.42 × 8,048,617.79
4. Step 4: Simplify right side
   12,941,819.28x = 143,798,073,575,666.34
5. Step 5: Solve for x
   x = 143,798,073,575,666.34/12,941,819.28
6. Step 6: Final answer
   x = 11,111,117.41