Finding the Fourth Proportional to 10,427.23, 14,402.21 and 7,590.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,427.23 : 14,402.21 = 7,590.12 : x
2. Step 2: Convert to fraction form
   10,427.23/14,402.21 = 7,590.12/x
3. Step 3: Cross multiply
   10,427.23x = 14,402.21 × 7,590.12
4. Step 4: Simplify right side
   10,427.23x = 109,314,502.17
5. Step 5: Solve for x
   x = 109,314,502.17/10,427.23
6. Step 6: Final answer
   x = 10,483.56