Finding the Fourth Proportional to 38,424,626.04, 53,020,195.72 and 21,906,185.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,424,626.04 : 53,020,195.72 = 21,906,185.88 : x
2. Step 2: Convert to fraction form
   38,424,626.04/53,020,195.72 = 21,906,185.88/x
3. Step 3: Cross multiply
   38,424,626.04x = 53,020,195.72 × 21,906,185.88
4. Step 4: Simplify right side
   38,424,626.04x = 1,161,470,262,836,300.25
5. Step 5: Solve for x
   x = 1,161,470,262,836,300.25/38,424,626.04
6. Step 6: Final answer
   x = 30,227,236.61