Finding the Fourth Proportional to 10,385.48, 15,564.86 and 3,803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.48 : 15,564.86 = 3,803.82 : x
2. Step 2: Convert to fraction form
   10,385.48/15,564.86 = 3,803.82/x
3. Step 3: Cross multiply
   10,385.48x = 15,564.86 × 3,803.82
4. Step 4: Simplify right side
   10,385.48x = 59,205,925.77
5. Step 5: Solve for x
   x = 59,205,925.77/10,385.48
6. Step 6: Final answer
   x = 5,700.84