Finding the Fourth Proportional to 22,073.04, 30,460.86 and 12,641.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,073.04 : 30,460.86 = 12,641.76 : x
2. Step 2: Convert to fraction form
   22,073.04/30,460.86 = 12,641.76/x
3. Step 3: Cross multiply
   22,073.04x = 30,460.86 × 12,641.76
4. Step 4: Simplify right side
   22,073.04x = 385,078,881.51
5. Step 5: Solve for x
   x = 385,078,881.51/22,073.04
6. Step 6: Final answer
   x = 17,445.67