Finding the Fourth Proportional to 12,597,729.84, 17,385,417.72 and 7,091,460

Step by Step Solution

1. Step 1: Write the proportion equation
   12,597,729.84 : 17,385,417.72 = 7,091,460 : x
2. Step 2: Convert to fraction form
   12,597,729.84/17,385,417.72 = 7,091,460/x
3. Step 3: Cross multiply
   12,597,729.84x = 17,385,417.72 × 7,091,460
4. Step 4: Simplify right side
   12,597,729.84x = 123,287,994,344,671.19
5. Step 5: Solve for x
   x = 123,287,994,344,671.19/12,597,729.84
6. Step 6: Final answer
   x = 9,786,524.71