Finding the Fourth Proportional to 2,112,958.02, 2,915,860.47 and 1,146,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,958.02 : 2,915,860.47 = 1,146,067.50 : x
2. Step 2: Convert to fraction form
   2,112,958.02/2,915,860.47 = 1,146,067.50/x
3. Step 3: Cross multiply
   2,112,958.02x = 2,915,860.47 × 1,146,067.50
4. Step 4: Simplify right side
   2,112,958.02x = 3,341,772,919,201.73
5. Step 5: Solve for x
   x = 3,341,772,919,201.73/2,112,958.02
6. Step 6: Final answer
   x = 1,581,561.44