Finding the Fourth Proportional to 2,142,740.02, 2,957,066.37 and 1,175,905.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,740.02 : 2,957,066.37 = 1,175,905.14 : x
2. Step 2: Convert to fraction form
   2,142,740.02/2,957,066.37 = 1,175,905.14/x
3. Step 3: Cross multiply
   2,142,740.02x = 2,957,066.37 × 1,175,905.14
4. Step 4: Simplify right side
   2,142,740.02x = 3,477,229,543,804.14
5. Step 5: Solve for x
   x = 3,477,229,543,804.14/2,142,740.02
6. Step 6: Final answer
   x = 1,622,795.82