Finding the Fourth Proportional to 11,160,451.29, 16,741,488.87 and 4,677,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,160,451.29 : 16,741,488.87 = 4,677,018.72 : x
2. Step 2: Convert to fraction form
   11,160,451.29/16,741,488.87 = 4,677,018.72/x
3. Step 3: Cross multiply
   11,160,451.29x = 16,741,488.87 × 4,677,018.72
4. Step 4: Simplify right side
   11,160,451.29x = 78,300,256,845,661.64
5. Step 5: Solve for x
   x = 78,300,256,845,661.64/11,160,451.29
6. Step 6: Final answer
   x = 7,015,868.34