Finding the Fourth Proportional to 1,873,406.72, 2,585,348.52 and 1,148,654.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873,406.72 : 2,585,348.52 = 1,148,654.06 : x
2. Step 2: Convert to fraction form
   1,873,406.72/2,585,348.52 = 1,148,654.06/x
3. Step 3: Cross multiply
   1,873,406.72x = 2,585,348.52 × 1,148,654.06
4. Step 4: Simplify right side
   1,873,406.72x = 2,969,671,072,935.03
5. Step 5: Solve for x
   x = 2,969,671,072,935.03/1,873,406.72
6. Step 6: Final answer
   x = 1,585,171.57