Finding the Fourth Proportional to 7,835.95, 10,807.57 and 5,445.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,835.95 : 10,807.57 = 5,445.89 : x
2. Step 2: Convert to fraction form
   7,835.95/10,807.57 = 5,445.89/x
3. Step 3: Cross multiply
   7,835.95x = 10,807.57 × 5,445.89
4. Step 4: Simplify right side
   7,835.95x = 58,856,837.39
5. Step 5: Solve for x
   x = 58,856,837.39/7,835.95
6. Step 6: Final answer
   x = 7,511.13