Finding the Fourth Proportional to 1,587,200.82, 2,189,996.37 and 942,838.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,200.82 : 2,189,996.37 = 942,838.26 : x
2. Step 2: Convert to fraction form
   1,587,200.82/2,189,996.37 = 942,838.26/x
3. Step 3: Cross multiply
   1,587,200.82x = 2,189,996.37 × 942,838.26
4. Step 4: Simplify right side
   1,587,200.82x = 2,064,812,366,897.12
5. Step 5: Solve for x
   x = 2,064,812,366,897.12/1,587,200.82
6. Step 6: Final answer
   x = 1,300,914.38