Finding the Fourth Proportional to 43,488.91, 60,135.50 and 34,520.86

Step by Step Solution

1. Step 1: Write the proportion equation
   43,488.91 : 60,135.50 = 34,520.86 : x
2. Step 2: Convert to fraction form
   43,488.91/60,135.50 = 34,520.86/x
3. Step 3: Cross multiply
   43,488.91x = 60,135.50 × 34,520.86
4. Step 4: Simplify right side
   43,488.91x = 2,075,928,703.25
5. Step 5: Solve for x
   x = 2,075,928,703.25/43,488.91
6. Step 6: Final answer
   x = 47,734.67