Finding the Fourth Proportional to 1,527,665.00, 2,291,482.91 and 928,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,665.00 : 2,291,482.91 = 928,791.50 : x
2. Step 2: Convert to fraction form
   1,527,665.00/2,291,482.91 = 928,791.50/x
3. Step 3: Cross multiply
   1,527,665.00x = 2,291,482.91 × 928,791.50
4. Step 4: Simplify right side
   1,527,665.00x = 2,128,309,840,067.83
5. Step 5: Solve for x
   x = 2,128,309,840,067.83/1,527,665.00
6. Step 6: Final answer
   x = 1,393,178.38