Finding the Fourth Proportional to 107,047.02, 147,552.72 and 72,580.59

Step by Step Solution

1. Step 1: Write the proportion equation
   107,047.02 : 147,552.72 = 72,580.59 : x
2. Step 2: Convert to fraction form
   107,047.02/147,552.72 = 72,580.59/x
3. Step 3: Cross multiply
   107,047.02x = 147,552.72 × 72,580.59
4. Step 4: Simplify right side
   107,047.02x = 10,709,463,473.70
5. Step 5: Solve for x
   x = 10,709,463,473.70/107,047.02
6. Step 6: Final answer
   x = 100,044.48