Finding the Fourth Proportional to 2,809,602.61, 3,877,279.62 and 1,520,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,602.61 : 3,877,279.62 = 1,520,470.69 : x
2. Step 2: Convert to fraction form
   2,809,602.61/3,877,279.62 = 1,520,470.69/x
3. Step 3: Cross multiply
   2,809,602.61x = 3,877,279.62 × 1,520,470.69
4. Step 4: Simplify right side
   2,809,602.61x = 5,895,290,009,451.14
5. Step 5: Solve for x
   x = 5,895,290,009,451.14/2,809,602.61
6. Step 6: Final answer
   x = 2,098,264.71