Finding the Fourth Proportional to 12,931,456.44, 19,397,184.66 and 5,741,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,931,456.44 : 19,397,184.66 = 5,741,300.28 : x
2. Step 2: Convert to fraction form
   12,931,456.44/19,397,184.66 = 5,741,300.28/x
3. Step 3: Cross multiply
   12,931,456.44x = 19,397,184.66 × 5,741,300.28
4. Step 4: Simplify right side
   12,931,456.44x = 111,365,061,719,669.70
5. Step 5: Solve for x
   x = 111,365,061,719,669.70/12,931,456.44
6. Step 6: Final answer
   x = 8,611,950.42