Finding the Fourth Proportional to 11,439,018.63, 17,158,514.17 and 2,919,356.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,439,018.63 : 17,158,514.17 = 2,919,356.01 : x
2. Step 2: Convert to fraction form
   11,439,018.63/17,158,514.17 = 2,919,356.01/x
3. Step 3: Cross multiply
   11,439,018.63x = 17,158,514.17 × 2,919,356.01
4. Step 4: Simplify right side
   11,439,018.63x = 50,091,811,464,859.66
5. Step 5: Solve for x
   x = 50,091,811,464,859.66/11,439,018.63
6. Step 6: Final answer
   x = 4,379,030.50