Finding the Fourth Proportional to 72,250.04, 99,661.74 and 45,754.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,250.04 : 99,661.74 = 45,754.04 : x
2. Step 2: Convert to fraction form
   72,250.04/99,661.74 = 45,754.04/x
3. Step 3: Cross multiply
   72,250.04x = 99,661.74 × 45,754.04
4. Step 4: Simplify right side
   72,250.04x = 4,559,927,238.43
5. Step 5: Solve for x
   x = 4,559,927,238.43/72,250.04
6. Step 6: Final answer
   x = 63,113.14