Finding the Fourth Proportional to 5,111,142.50, 7,664,468.43 and 1,914,026.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111,142.50 : 7,664,468.43 = 1,914,026.42 : x
2. Step 2: Convert to fraction form
   5,111,142.50/7,664,468.43 = 1,914,026.42/x
3. Step 3: Cross multiply
   5,111,142.50x = 7,664,468.43 × 1,914,026.42
4. Step 4: Simplify right side
   5,111,142.50x = 14,669,995,070,275.92
5. Step 5: Solve for x
   x = 14,669,995,070,275.92/5,111,142.50
6. Step 6: Final answer
   x = 2,870,198.80