Finding the Fourth Proportional to 1,476,912.16, 2,215,368.72 and 766,574.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,912.16 : 2,215,368.72 = 766,574.56 : x
2. Step 2: Convert to fraction form
   1,476,912.16/2,215,368.72 = 766,574.56/x
3. Step 3: Cross multiply
   1,476,912.16x = 2,215,368.72 × 766,574.56
4. Step 4: Simplify right side
   1,476,912.16x = 1,698,245,301,771.76
5. Step 5: Solve for x
   x = 1,698,245,301,771.76/1,476,912.16
6. Step 6: Final answer
   x = 1,149,862.09