Finding the Fourth Proportional to 13,997,899.50, 19,317,101.58 and 7,559,371.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,997,899.50 : 19,317,101.58 = 7,559,371.50 : x
2. Step 2: Convert to fraction form
   13,997,899.50/19,317,101.58 = 7,559,371.50/x
3. Step 3: Cross multiply
   13,997,899.50x = 19,317,101.58 × 7,559,371.50
4. Step 4: Simplify right side
   13,997,899.50x = 146,025,147,146,456.97
5. Step 5: Solve for x
   x = 146,025,147,146,456.97/13,997,899.50
6. Step 6: Final answer
   x = 10,431,932.82