Finding the Fourth Proportional to 12,364,218.58, 17,042,913.51 and 9,746,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,364,218.58 : 17,042,913.51 = 9,746,456.50 : x
2. Step 2: Convert to fraction form
   12,364,218.58/17,042,913.51 = 9,746,456.50/x
3. Step 3: Cross multiply
   12,364,218.58x = 17,042,913.51 × 9,746,456.50
4. Step 4: Simplify right side
   12,364,218.58x = 166,108,015,158,477.34
5. Step 5: Solve for x
   x = 166,108,015,158,477.34/12,364,218.58
6. Step 6: Final answer
   x = 13,434,574.46