Finding the Fourth Proportional to 1,429,643.72, 1,972,898.17 and 785,050.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,643.72 : 1,972,898.17 = 785,050.99 : x
2. Step 2: Convert to fraction form
   1,429,643.72/1,972,898.17 = 785,050.99/x
3. Step 3: Cross multiply
   1,429,643.72x = 1,972,898.17 × 785,050.99
4. Step 4: Simplify right side
   1,429,643.72x = 1,548,825,654,632.82
5. Step 5: Solve for x
   x = 1,548,825,654,632.82/1,429,643.72
6. Step 6: Final answer
   x = 1,083,364.78