Finding the Fourth Proportional to 58,111.22, 79,941.84 and 50,908.70

Step by Step Solution

1. Step 1: Write the proportion equation
   58,111.22 : 79,941.84 = 50,908.70 : x
2. Step 2: Convert to fraction form
   58,111.22/79,941.84 = 50,908.70/x
3. Step 3: Cross multiply
   58,111.22x = 79,941.84 × 50,908.70
4. Step 4: Simplify right side
   58,111.22x = 4,069,735,158.95
5. Step 5: Solve for x
   x = 4,069,735,158.95/58,111.22
6. Step 6: Final answer
   x = 70,033.55