Finding the Fourth Proportional to 1,945,288.86, 2,684,488.38 and 1,129,693.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,288.86 : 2,684,488.38 = 1,129,693.08 : x
2. Step 2: Convert to fraction form
   1,945,288.86/2,684,488.38 = 1,129,693.08/x
3. Step 3: Cross multiply
   1,945,288.86x = 2,684,488.38 × 1,129,693.08
4. Step 4: Simplify right side
   1,945,288.86x = 3,032,647,946,226.41
5. Step 5: Solve for x
   x = 3,032,647,946,226.41/1,945,288.86
6. Step 6: Final answer
   x = 1,558,970.50