Finding the Fourth Proportional to 69,093.56, 103,634.36 and 42,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,093.56 : 103,634.36 = 42,068.88 : x
2. Step 2: Convert to fraction form
   69,093.56/103,634.36 = 42,068.88/x
3. Step 3: Cross multiply
   69,093.56x = 103,634.36 × 42,068.88
4. Step 4: Simplify right side
   69,093.56x = 4,359,781,559.89
5. Step 5: Solve for x
   x = 4,359,781,559.89/69,093.56
6. Step 6: Final answer
   x = 63,099.69