Finding the Fourth Proportional to 69,081.30, 103,622.22 and 19,165.32

Step by Step Solution

1. Step 1: Write the proportion equation
   69,081.30 : 103,622.22 = 19,165.32 : x
2. Step 2: Convert to fraction form
   69,081.30/103,622.22 = 19,165.32/x
3. Step 3: Cross multiply
   69,081.30x = 103,622.22 × 19,165.32
4. Step 4: Simplify right side
   69,081.30x = 1,985,953,005.41
5. Step 5: Solve for x
   x = 1,985,953,005.41/69,081.30
6. Step 6: Final answer
   x = 28,748.05