Finding the Fourth Proportional to 48,039.53, 72,087.37 and 34,699.37

Step by Step Solution

1. Step 1: Write the proportion equation
   48,039.53 : 72,087.37 = 34,699.37 : x
2. Step 2: Convert to fraction form
   48,039.53/72,087.37 = 34,699.37/x
3. Step 3: Cross multiply
   48,039.53x = 72,087.37 × 34,699.37
4. Step 4: Simplify right side
   48,039.53x = 2,501,385,876.77
5. Step 5: Solve for x
   x = 2,501,385,876.77/48,039.53
6. Step 6: Final answer
   x = 52,069.33