Finding the Fourth Proportional to 28,333.22, 42,460.95 and 17,926.34

Step by Step Solution

1. Step 1: Write the proportion equation
   28,333.22 : 42,460.95 = 17,926.34 : x
2. Step 2: Convert to fraction form
   28,333.22/42,460.95 = 17,926.34/x
3. Step 3: Cross multiply
   28,333.22x = 42,460.95 × 17,926.34
4. Step 4: Simplify right side
   28,333.22x = 761,169,426.42
5. Step 5: Solve for x
   x = 761,169,426.42/28,333.22
6. Step 6: Final answer
   x = 26,864.91