Finding the Fourth Proportional to 2,072,394.29, 2,859,793.38 and 1,142,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,394.29 : 2,859,793.38 = 1,142,071.83 : x
2. Step 2: Convert to fraction form
   2,072,394.29/2,859,793.38 = 1,142,071.83/x
3. Step 3: Cross multiply
   2,072,394.29x = 2,859,793.38 × 1,142,071.83
4. Step 4: Simplify right side
   2,072,394.29x = 3,266,089,458,918.49
5. Step 5: Solve for x
   x = 3,266,089,458,918.49/2,072,394.29
6. Step 6: Final answer
   x = 1,575,998.10