Finding the Fourth Proportional to 52,432.79, 72,405.09 and 33,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,432.79 : 72,405.09 = 33,602.72 : x
2. Step 2: Convert to fraction form
   52,432.79/72,405.09 = 33,602.72/x
3. Step 3: Cross multiply
   52,432.79x = 72,405.09 × 33,602.72
4. Step 4: Simplify right side
   52,432.79x = 2,433,007,603.82
5. Step 5: Solve for x
   x = 2,433,007,603.82/52,432.79
6. Step 6: Final answer
   x = 46,402.41