Finding the Fourth Proportional to 2,908,077.56, 4,010,534.52 and 1,820,448.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908,077.56 : 4,010,534.52 = 1,820,448.28 : x
2. Step 2: Convert to fraction form
   2,908,077.56/4,010,534.52 = 1,820,448.28/x
3. Step 3: Cross multiply
   2,908,077.56x = 4,010,534.52 × 1,820,448.28
4. Step 4: Simplify right side
   2,908,077.56x = 7,300,970,668,814.63
5. Step 5: Solve for x
   x = 7,300,970,668,814.63/2,908,077.56
6. Step 6: Final answer
   x = 2,510,583.20