Finding the Fourth Proportional to 31,030.83, 42,822.81 and 17,602.11

Step by Step Solution

1. Step 1: Write the proportion equation
   31,030.83 : 42,822.81 = 17,602.11 : x
2. Step 2: Convert to fraction form
   31,030.83/42,822.81 = 17,602.11/x
3. Step 3: Cross multiply
   31,030.83x = 42,822.81 × 17,602.11
4. Step 4: Simplify right side
   31,030.83x = 753,771,812.13
5. Step 5: Solve for x
   x = 753,771,812.13/31,030.83
6. Step 6: Final answer
   x = 24,291.06