Finding the Fourth Proportional to 11,625,315.16, 17,441,892.90 and 5,147,506.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,625,315.16 : 17,441,892.90 = 5,147,506.12 : x
2. Step 2: Convert to fraction form
   11,625,315.16/17,441,892.90 = 5,147,506.12/x
3. Step 3: Cross multiply
   11,625,315.16x = 17,441,892.90 × 5,147,506.12
4. Step 4: Simplify right side
   11,625,315.16x = 89,782,250,447,134.55
5. Step 5: Solve for x
   x = 89,782,250,447,134.55/11,625,315.16
6. Step 6: Final answer
   x = 7,722,994.96