Finding the Fourth Proportional to 11,979,560.72, 17,971,199 and 5,063,069.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,979,560.72 : 17,971,199 = 5,063,069.24 : x
2. Step 2: Convert to fraction form
   11,979,560.72/17,971,199 = 5,063,069.24/x
3. Step 3: Cross multiply
   11,979,560.72x = 17,971,199 × 5,063,069.24
4. Step 4: Simplify right side
   11,979,560.72x = 90,989,424,862,818.77
5. Step 5: Solve for x
   x = 90,989,424,862,818.77/11,979,560.72
6. Step 6: Final answer
   x = 7,595,389.10