Finding the Fourth Proportional to 42,276.59, 58,208.90 and 35,889.95

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276.59 : 58,208.90 = 35,889.95 : x
2. Step 2: Convert to fraction form
   42,276.59/58,208.90 = 35,889.95/x
3. Step 3: Cross multiply
   42,276.59x = 58,208.90 × 35,889.95
4. Step 4: Simplify right side
   42,276.59x = 2,089,114,040.06
5. Step 5: Solve for x
   x = 2,089,114,040.06/42,276.59
6. Step 6: Final answer
   x = 49,415.39