Finding the Fourth Proportional to 11,418,736.52, 17,128,134.54 and 3,851,018.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,418,736.52 : 17,128,134.54 = 3,851,018.12 : x
2. Step 2: Convert to fraction form
   11,418,736.52/17,128,134.54 = 3,851,018.12/x
3. Step 3: Cross multiply
   11,418,736.52x = 17,128,134.54 × 3,851,018.12
4. Step 4: Simplify right side
   11,418,736.52x = 65,960,756,475,337.86
5. Step 5: Solve for x
   x = 65,960,756,475,337.86/11,418,736.52
6. Step 6: Final answer
   x = 5,776,537.22