Finding the Fourth Proportional to 16,016,642.55, 22,102,959.78 and 8,674,476.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016,642.55 : 22,102,959.78 = 8,674,476.05 : x
2. Step 2: Convert to fraction form
   16,016,642.55/22,102,959.78 = 8,674,476.05/x
3. Step 3: Cross multiply
   16,016,642.55x = 22,102,959.78 × 8,674,476.05
4. Step 4: Simplify right side
   16,016,642.55x = 191,731,595,300,980.69
5. Step 5: Solve for x
   x = 191,731,595,300,980.69/16,016,642.55
6. Step 6: Final answer
   x = 11,970,773.19