Finding the Fourth Proportional to 72,012.24, 99,397.74 and 41,804.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,012.24 : 99,397.74 = 41,804.34 : x
2. Step 2: Convert to fraction form
   72,012.24/99,397.74 = 41,804.34/x
3. Step 3: Cross multiply
   72,012.24x = 99,397.74 × 41,804.34
4. Step 4: Simplify right side
   72,012.24x = 4,155,256,918.19
5. Step 5: Solve for x
   x = 4,155,256,918.19/72,012.24
6. Step 6: Final answer
   x = 57,702.09