Finding the Fourth Proportional to 2,927,679.15, 4,392,774.72 and 1,131,823.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,927,679.15 : 4,392,774.72 = 1,131,823.89 : x
2. Step 2: Convert to fraction form
   2,927,679.15/4,392,774.72 = 1,131,823.89/x
3. Step 3: Cross multiply
   2,927,679.15x = 4,392,774.72 × 1,131,823.89
4. Step 4: Simplify right side
   2,927,679.15x = 4,971,847,371,484.06
5. Step 5: Solve for x
   x = 4,971,847,371,484.06/2,927,679.15
6. Step 6: Final answer
   x = 1,698,221.40