Finding the Fourth Proportional to 1,978,176.63, 2,730,030.38 and 1,107,098.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,176.63 : 2,730,030.38 = 1,107,098.62 : x
2. Step 2: Convert to fraction form
   1,978,176.63/2,730,030.38 = 1,107,098.62/x
3. Step 3: Cross multiply
   1,978,176.63x = 2,730,030.38 × 1,107,098.62
4. Step 4: Simplify right side
   1,978,176.63x = 3,022,412,858,047.13
5. Step 5: Solve for x
   x = 3,022,412,858,047.13/1,978,176.63
6. Step 6: Final answer
   x = 1,527,878.15