Finding the Fourth Proportional to 1,501,987.52, 2,072,663.52 and 857,382.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,987.52 : 2,072,663.52 = 857,382.08 : x
2. Step 2: Convert to fraction form
   1,501,987.52/2,072,663.52 = 857,382.08/x
3. Step 3: Cross multiply
   1,501,987.52x = 2,072,663.52 × 857,382.08
4. Step 4: Simplify right side
   1,501,987.52x = 1,777,064,559,917.72
5. Step 5: Solve for x
   x = 1,777,064,559,917.72/1,501,987.52
6. Step 6: Final answer
   x = 1,183,142.03