Finding the Fourth Proportional to 74,826.18, 103,245.84 and 42,996.42

Step by Step Solution

1. Step 1: Write the proportion equation
   74,826.18 : 103,245.84 = 42,996.42 : x
2. Step 2: Convert to fraction form
   74,826.18/103,245.84 = 42,996.42/x
3. Step 3: Cross multiply
   74,826.18x = 103,245.84 × 42,996.42
4. Step 4: Simplify right side
   74,826.18x = 4,439,201,499.89
5. Step 5: Solve for x
   x = 4,439,201,499.89/74,826.18
6. Step 6: Final answer
   x = 59,326.85