Finding the Fourth Proportional to 2,038,420.69, 2,812,948.87 and 1,120,643.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,420.69 : 2,812,948.87 = 1,120,643.15 : x
2. Step 2: Convert to fraction form
   2,038,420.69/2,812,948.87 = 1,120,643.15/x
3. Step 3: Cross multiply
   2,038,420.69x = 2,812,948.87 × 1,120,643.15
4. Step 4: Simplify right side
   2,038,420.69x = 3,152,311,878,956.51
5. Step 5: Solve for x
   x = 3,152,311,878,956.51/2,038,420.69
6. Step 6: Final answer
   x = 1,546,448.14