Finding the Fourth Proportional to 10,757,051.37, 16,140,341.99 and 5,638,264.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757,051.37 : 16,140,341.99 = 5,638,264.76 : x
2. Step 2: Convert to fraction form
   10,757,051.37/16,140,341.99 = 5,638,264.76/x
3. Step 3: Cross multiply
   10,757,051.37x = 16,140,341.99 × 5,638,264.76
4. Step 4: Simplify right side
   10,757,051.37x = 91,003,521,468,724.80
5. Step 5: Solve for x
   x = 91,003,521,468,724.80/10,757,051.37
6. Step 6: Final answer
   x = 8,459,894.66