Finding the Fourth Proportional to 22,374.19, 30,875.59 and 12,302.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,374.19 : 30,875.59 = 12,302.56 : x
2. Step 2: Convert to fraction form
   22,374.19/30,875.59 = 12,302.56/x
3. Step 3: Cross multiply
   22,374.19x = 30,875.59 × 12,302.56
4. Step 4: Simplify right side
   22,374.19x = 379,848,798.51
5. Step 5: Solve for x
   x = 379,848,798.51/22,374.19
6. Step 6: Final answer
   x = 16,977.10