Finding the Fourth Proportional to 12,333,588.72, 17,018,322.12 and 7,746,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333,588.72 : 17,018,322.12 = 7,746,642.96 : x
2. Step 2: Convert to fraction form
   12,333,588.72/17,018,322.12 = 7,746,642.96/x
3. Step 3: Cross multiply
   12,333,588.72x = 17,018,322.12 × 7,746,642.96
4. Step 4: Simplify right side
   12,333,588.72x = 131,834,865,241,910.28
5. Step 5: Solve for x
   x = 131,834,865,241,910.28/12,333,588.72
6. Step 6: Final answer
   x = 10,689,092.06