Finding the Fourth Proportional to 30,498.44, 42,088.04 and 17,070.93

Step by Step Solution

1. Step 1: Write the proportion equation
   30,498.44 : 42,088.04 = 17,070.93 : x
2. Step 2: Convert to fraction form
   30,498.44/42,088.04 = 17,070.93/x
3. Step 3: Cross multiply
   30,498.44x = 42,088.04 × 17,070.93
4. Step 4: Simplify right side
   30,498.44x = 718,481,899.32
5. Step 5: Solve for x
   x = 718,481,899.32/30,498.44
6. Step 6: Final answer
   x = 23,557.99