Finding the Fourth Proportional to 17,663,105.78, 24,371,512.61 and 10,319,520.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,663,105.78 : 24,371,512.61 = 10,319,520.63 : x
2. Step 2: Convert to fraction form
   17,663,105.78/24,371,512.61 = 10,319,520.63/x
3. Step 3: Cross multiply
   17,663,105.78x = 24,371,512.61 × 10,319,520.63
4. Step 4: Simplify right side
   17,663,105.78x = 251,502,327,111,602.56
5. Step 5: Solve for x
   x = 251,502,327,111,602.56/17,663,105.78
6. Step 6: Final answer
   x = 14,238,850.76