Finding the Fourth Proportional to 9,554,222.16, 13,185,199.76 and 5,424,637.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554,222.16 : 13,185,199.76 = 5,424,637.50 : x
2. Step 2: Convert to fraction form
   9,554,222.16/13,185,199.76 = 5,424,637.50/x
3. Step 3: Cross multiply
   9,554,222.16x = 13,185,199.76 × 5,424,637.50
4. Step 4: Simplify right side
   9,554,222.16x = 71,524,929,035,963.81
5. Step 5: Solve for x
   x = 71,524,929,035,963.81/9,554,222.16
6. Step 6: Final answer
   x = 7,486,211.63