Finding the Fourth Proportional to 57,444.03, 79,250.58 and 42,372.45

Step by Step Solution

1. Step 1: Write the proportion equation
   57,444.03 : 79,250.58 = 42,372.45 : x
2. Step 2: Convert to fraction form
   57,444.03/79,250.58 = 42,372.45/x
3. Step 3: Cross multiply
   57,444.03x = 79,250.58 × 42,372.45
4. Step 4: Simplify right side
   57,444.03x = 3,358,041,238.52
5. Step 5: Solve for x
   x = 3,358,041,238.52/57,444.03
6. Step 6: Final answer
   x = 58,457.62