Finding the Fourth Proportional to 17,991,111.84, 26,986,646.81 and 5,860,555.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,991,111.84 : 26,986,646.81 = 5,860,555.72 : x
2. Step 2: Convert to fraction form
   17,991,111.84/26,986,646.81 = 5,860,555.72/x
3. Step 3: Cross multiply
   17,991,111.84x = 26,986,646.81 × 5,860,555.72
4. Step 4: Simplify right side
   17,991,111.84x = 158,156,747,325,965.25
5. Step 5: Solve for x
   x = 158,156,747,325,965.25/17,991,111.84
6. Step 6: Final answer
   x = 8,790,826.76