Finding the Fourth Proportional to 30,450.94, 42,025.94 and 17,875.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,450.94 : 42,025.94 = 17,875.69 : x
2. Step 2: Convert to fraction form
   30,450.94/42,025.94 = 17,875.69/x
3. Step 3: Cross multiply
   30,450.94x = 42,025.94 × 17,875.69
4. Step 4: Simplify right side
   30,450.94x = 751,242,547.99
5. Step 5: Solve for x
   x = 751,242,547.99/30,450.94
6. Step 6: Final answer
   x = 24,670.59