Finding the Fourth Proportional to 1,404,034.52, 2,101,918.34 and 869,837.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,034.52 : 2,101,918.34 = 869,837.90 : x
2. Step 2: Convert to fraction form
   1,404,034.52/2,101,918.34 = 869,837.90/x
3. Step 3: Cross multiply
   1,404,034.52x = 2,101,918.34 × 869,837.90
4. Step 4: Simplify right side
   1,404,034.52x = 1,828,328,226,502.09
5. Step 5: Solve for x
   x = 1,828,328,226,502.09/1,404,034.52
6. Step 6: Final answer
   x = 1,302,196.07