Finding the Fourth Proportional to 74,983.12, 103,483.10 and 42,727.59

Step by Step Solution

1. Step 1: Write the proportion equation
   74,983.12 : 103,483.10 = 42,727.59 : x
2. Step 2: Convert to fraction form
   74,983.12/103,483.10 = 42,727.59/x
3. Step 3: Cross multiply
   74,983.12x = 103,483.10 × 42,727.59
4. Step 4: Simplify right side
   74,983.12x = 4,421,583,575.55
5. Step 5: Solve for x
   x = 4,421,583,575.55/74,983.12
6. Step 6: Final answer
   x = 58,967.72