Finding the Fourth Proportional to 2,877,788.89, 4,314,143.16 and 1,173,357.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,788.89 : 4,314,143.16 = 1,173,357.94 : x
2. Step 2: Convert to fraction form
   2,877,788.89/4,314,143.16 = 1,173,357.94/x
3. Step 3: Cross multiply
   2,877,788.89x = 4,314,143.16 × 1,173,357.94
4. Step 4: Simplify right side
   2,877,788.89x = 5,062,034,131,082.69
5. Step 5: Solve for x
   x = 5,062,034,131,082.69/2,877,788.89
6. Step 6: Final answer
   x = 1,759,001.21