Finding the Fourth Proportional to 72,303.34, 108,525 and 34,889.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,303.34 : 108,525 = 34,889.70 : x
2. Step 2: Convert to fraction form
   72,303.34/108,525 = 34,889.70/x
3. Step 3: Cross multiply
   72,303.34x = 108,525 × 34,889.70
4. Step 4: Simplify right side
   72,303.34x = 3,786,404,692.50
5. Step 5: Solve for x
   x = 3,786,404,692.50/72,303.34
6. Step 6: Final answer
   x = 52,368.32