Finding the Fourth Proportional to 17,061,828.78, 23,545,480.50 and 9,719,553.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061,828.78 : 23,545,480.50 = 9,719,553.24 : x
2. Step 2: Convert to fraction form
   17,061,828.78/23,545,480.50 = 9,719,553.24/x
3. Step 3: Cross multiply
   17,061,828.78x = 23,545,480.50 × 9,719,553.24
4. Step 4: Simplify right side
   17,061,828.78x = 228,851,551,281,131.81
5. Step 5: Solve for x
   x = 228,851,551,281,131.81/17,061,828.78
6. Step 6: Final answer
   x = 13,413,072.79