Finding the Fourth Proportional to 1,960,870.59, 2,705,581.62 and 1,144,703.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960,870.59 : 2,705,581.62 = 1,144,703.88 : x
2. Step 2: Convert to fraction form
   1,960,870.59/2,705,581.62 = 1,144,703.88/x
3. Step 3: Cross multiply
   1,960,870.59x = 2,705,581.62 × 1,144,703.88
4. Step 4: Simplify right side
   1,960,870.59x = 3,097,089,778,070.69
5. Step 5: Solve for x
   x = 3,097,089,778,070.69/1,960,870.59
6. Step 6: Final answer
   x = 1,579,446.29