Finding the Fourth Proportional to 72,054.52, 99,434.86 and 41,847.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,054.52 : 99,434.86 = 41,847.28 : x
2. Step 2: Convert to fraction form
   72,054.52/99,434.86 = 41,847.28/x
3. Step 3: Cross multiply
   72,054.52x = 99,434.86 × 41,847.28
4. Step 4: Simplify right side
   72,054.52x = 4,161,078,428.18
5. Step 5: Solve for x
   x = 4,161,078,428.18/72,054.52
6. Step 6: Final answer
   x = 57,749.03