Finding the Fourth Proportional to 13,048,404.50, 18,006,798.21 and 7,325,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,048,404.50 : 18,006,798.21 = 7,325,268.50 : x
2. Step 2: Convert to fraction form
   13,048,404.50/18,006,798.21 = 7,325,268.50/x
3. Step 3: Cross multiply
   13,048,404.50x = 18,006,798.21 × 7,325,268.50
4. Step 4: Simplify right side
   13,048,404.50x = 131,904,631,713,569.39
5. Step 5: Solve for x
   x = 131,904,631,713,569.39/13,048,404.50
6. Step 6: Final answer
   x = 10,108,870.53