Finding the Fourth Proportional to 74,764.08, 103,170.96 and 42,910.56

Step by Step Solution

1. Step 1: Write the proportion equation
   74,764.08 : 103,170.96 = 42,910.56 : x
2. Step 2: Convert to fraction form
   74,764.08/103,170.96 = 42,910.56/x
3. Step 3: Cross multiply
   74,764.08x = 103,170.96 × 42,910.56
4. Step 4: Simplify right side
   74,764.08x = 4,427,123,669.34
5. Step 5: Solve for x
   x = 4,427,123,669.34/74,764.08
6. Step 6: Final answer
   x = 59,214.58