Finding the Fourth Proportional to 2,156,970.38, 2,977,697.76 and 1,341,436.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,970.38 : 2,977,697.76 = 1,341,436.79 : x
2. Step 2: Convert to fraction form
   2,156,970.38/2,977,697.76 = 1,341,436.79/x
3. Step 3: Cross multiply
   2,156,970.38x = 2,977,697.76 × 1,341,436.79
4. Step 4: Simplify right side
   2,156,970.38x = 3,994,393,324,764.59
5. Step 5: Solve for x
   x = 3,994,393,324,764.59/2,156,970.38
6. Step 6: Final answer
   x = 1,851,853.58