Finding the Fourth Proportional to 52,647.10, 72,602.72 and 34,470.70

Step by Step Solution

1. Step 1: Write the proportion equation
   52,647.10 : 72,602.72 = 34,470.70 : x
2. Step 2: Convert to fraction form
   52,647.10/72,602.72 = 34,470.70/x
3. Step 3: Cross multiply
   52,647.10x = 72,602.72 × 34,470.70
4. Step 4: Simplify right side
   52,647.10x = 2,502,666,580.30
5. Step 5: Solve for x
   x = 2,502,666,580.30/52,647.10
6. Step 6: Final answer
   x = 47,536.65