Finding the Fourth Proportional to 42,350.76, 58,467.96 and 28,941.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,350.76 : 58,467.96 = 28,941.48 : x
2. Step 2: Convert to fraction form
   42,350.76/58,467.96 = 28,941.48/x
3. Step 3: Cross multiply
   42,350.76x = 58,467.96 × 28,941.48
4. Step 4: Simplify right side
   42,350.76x = 1,692,149,294.98
5. Step 5: Solve for x
   x = 1,692,149,294.98/42,350.76
6. Step 6: Final answer
   x = 39,955.58