Finding the Fourth Proportional to 10,070.01, 15,090.98 and 5,912.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,070.01 : 15,090.98 = 5,912.73 : x
2. Step 2: Convert to fraction form
   10,070.01/15,090.98 = 5,912.73/x
3. Step 3: Cross multiply
   10,070.01x = 15,090.98 × 5,912.73
4. Step 4: Simplify right side
   10,070.01x = 89,228,860.61
5. Step 5: Solve for x
   x = 89,228,860.61/10,070.01
6. Step 6: Final answer
   x = 8,860.85