Finding the Fourth Proportional to 9,814,606.20, 14,722,106.22 and 2,626,128.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814,606.20 : 14,722,106.22 = 2,626,128.72 : x
2. Step 2: Convert to fraction form
   9,814,606.20/14,722,106.22 = 2,626,128.72/x
3. Step 3: Cross multiply
   9,814,606.20x = 14,722,106.22 × 2,626,128.72
4. Step 4: Simplify right side
   9,814,606.20x = 38,662,145,963,232.64
5. Step 5: Solve for x
   x = 38,662,145,963,232.64/9,814,606.20
6. Step 6: Final answer
   x = 3,939,245.77