Finding the Fourth Proportional to 11,345,462.88, 17,018,342.39 and 3,772,428.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345,462.88 : 17,018,342.39 = 3,772,428.63 : x
2. Step 2: Convert to fraction form
   11,345,462.88/17,018,342.39 = 3,772,428.63/x
3. Step 3: Cross multiply
   11,345,462.88x = 17,018,342.39 × 3,772,428.63
4. Step 4: Simplify right side
   11,345,462.88x = 64,200,482,067,178.62
5. Step 5: Solve for x
   x = 64,200,482,067,178.62/11,345,462.88
6. Step 6: Final answer
   x = 5,658,692.18