Finding the Fourth Proportional to 2,666,008.08, 3,678,908.52 and 1,520,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,008.08 : 3,678,908.52 = 1,520,136.72 : x
2. Step 2: Convert to fraction form
   2,666,008.08/3,678,908.52 = 1,520,136.72/x
3. Step 3: Cross multiply
   2,666,008.08x = 3,678,908.52 × 1,520,136.72
4. Step 4: Simplify right side
   2,666,008.08x = 5,592,443,930,772.85
5. Step 5: Solve for x
   x = 5,592,443,930,772.85/2,666,008.08
6. Step 6: Final answer
   x = 2,097,684.54