Finding the Fourth Proportional to 52,328.58, 72,091.35 and 36,385.35

Step by Step Solution

1. Step 1: Write the proportion equation
   52,328.58 : 72,091.35 = 36,385.35 : x
2. Step 2: Convert to fraction form
   52,328.58/72,091.35 = 36,385.35/x
3. Step 3: Cross multiply
   52,328.58x = 72,091.35 × 36,385.35
4. Step 4: Simplify right side
   52,328.58x = 2,623,069,001.72
5. Step 5: Solve for x
   x = 2,623,069,001.72/52,328.58
6. Step 6: Final answer
   x = 50,126.89