Finding the Fourth Proportional to 72,953.52, 100,700.98 and 42,748.62

Step by Step Solution

1. Step 1: Write the proportion equation
   72,953.52 : 100,700.98 = 42,748.62 : x
2. Step 2: Convert to fraction form
   72,953.52/100,700.98 = 42,748.62/x
3. Step 3: Cross multiply
   72,953.52x = 100,700.98 × 42,748.62
4. Step 4: Simplify right side
   72,953.52x = 4,304,827,424.14
5. Step 5: Solve for x
   x = 4,304,827,424.14/72,953.52
6. Step 6: Final answer
   x = 59,007.81