Finding the Fourth Proportional to 17,662,471.78, 24,374,498.64 and 9,715,328.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662,471.78 : 24,374,498.64 = 9,715,328.24 : x
2. Step 2: Convert to fraction form
   17,662,471.78/24,374,498.64 = 9,715,328.24/x
3. Step 3: Cross multiply
   17,662,471.78x = 24,374,498.64 × 9,715,328.24
4. Step 4: Simplify right side
   17,662,471.78x = 236,806,254,973,033.59
5. Step 5: Solve for x
   x = 236,806,254,973,033.59/17,662,471.78
6. Step 6: Final answer
   x = 13,407,311.16