Finding the Fourth Proportional to 107,048.02, 147,554.10 and 72,581.59

Step by Step Solution

1. Step 1: Write the proportion equation
   107,048.02 : 147,554.10 = 72,581.59 : x
2. Step 2: Convert to fraction form
   107,048.02/147,554.10 = 72,581.59/x
3. Step 3: Cross multiply
   107,048.02x = 147,554.10 × 72,581.59
4. Step 4: Simplify right side
   107,048.02x = 10,709,711,189.02
5. Step 5: Solve for x
   x = 10,709,711,189.02/107,048.02
6. Step 6: Final answer
   x = 100,045.86