Finding the Fourth Proportional to 141,086.86, 211,642.56 and 46,288.60

Step by Step Solution

1. Step 1: Write the proportion equation
   141,086.86 : 211,642.56 = 46,288.60 : x
2. Step 2: Convert to fraction form
   141,086.86/211,642.56 = 46,288.60/x
3. Step 3: Cross multiply
   141,086.86x = 211,642.56 × 46,288.60
4. Step 4: Simplify right side
   141,086.86x = 9,796,637,802.82
5. Step 5: Solve for x
   x = 9,796,637,802.82/141,086.86
6. Step 6: Final answer
   x = 69,436.93