Finding the Fourth Proportional to 161,047.32, 241,582.86 and 42,716.04

Step by Step Solution

1. Step 1: Write the proportion equation
   161,047.32 : 241,582.86 = 42,716.04 : x
2. Step 2: Convert to fraction form
   161,047.32/241,582.86 = 42,716.04/x
3. Step 3: Cross multiply
   161,047.32x = 241,582.86 × 42,716.04
4. Step 4: Simplify right side
   161,047.32x = 10,319,463,111.07
5. Step 5: Solve for x
   x = 10,319,463,111.07/161,047.32
6. Step 6: Final answer
   x = 64,077.21