Finding the Fourth Proportional to 13,164,400.72, 19,747,467.53 and 3,449,251.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,164,400.72 : 19,747,467.53 = 3,449,251.61 : x
2. Step 2: Convert to fraction form
   13,164,400.72/19,747,467.53 = 3,449,251.61/x
3. Step 3: Cross multiply
   13,164,400.72x = 19,747,467.53 × 3,449,251.61
4. Step 4: Simplify right side
   13,164,400.72x = 68,113,984,142,279.32
5. Step 5: Solve for x
   x = 68,113,984,142,279.32/13,164,400.72
6. Step 6: Final answer
   x = 5,174,104.43