Finding the Fourth Proportional to 2,770,111.74, 4,156,483.46 and 1,918,493.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770,111.74 : 4,156,483.46 = 1,918,493.94 : x
2. Step 2: Convert to fraction form
   2,770,111.74/4,156,483.46 = 1,918,493.94/x
3. Step 3: Cross multiply
   2,770,111.74x = 4,156,483.46 × 1,918,493.94
4. Step 4: Simplify right side
   2,770,111.74x = 7,974,188,320,127.76
5. Step 5: Solve for x
   x = 7,974,188,320,127.76/2,770,111.74
6. Step 6: Final answer
   x = 2,878,652.22