Finding the Fourth Proportional to 16,724,664.72, 23,089,931.28 and 10,535,017.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724,664.72 : 23,089,931.28 = 10,535,017.68 : x
2. Step 2: Convert to fraction form
   16,724,664.72/23,089,931.28 = 10,535,017.68/x
3. Step 3: Cross multiply
   16,724,664.72x = 23,089,931.28 × 10,535,017.68
4. Step 4: Simplify right side
   16,724,664.72x = 243,252,834,264,785.03
5. Step 5: Solve for x
   x = 243,252,834,264,785.03/16,724,664.72
6. Step 6: Final answer
   x = 14,544,556.70