Finding the Fourth Proportional to 16,946,619.59, 25,422,323.49 and 5,429,392.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,946,619.59 : 25,422,323.49 = 5,429,392.81 : x
2. Step 2: Convert to fraction form
   16,946,619.59/25,422,323.49 = 5,429,392.81/x
3. Step 3: Cross multiply
   16,946,619.59x = 25,422,323.49 × 5,429,392.81
4. Step 4: Simplify right side
   16,946,619.59x = 138,027,780,306,544.30
5. Step 5: Solve for x
   x = 138,027,780,306,544.30/16,946,619.59
6. Step 6: Final answer
   x = 8,144,856.24