Finding the Fourth Proportional to 152,974.94, 211,046.37 and 112,784.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,974.94 : 211,046.37 = 112,784.18 : x
2. Step 2: Convert to fraction form
   152,974.94/211,046.37 = 112,784.18/x
3. Step 3: Cross multiply
   152,974.94x = 211,046.37 × 112,784.18
4. Step 4: Simplify right side
   152,974.94x = 23,802,691,782.43
5. Step 5: Solve for x
   x = 23,802,691,782.43/152,974.94
6. Step 6: Final answer
   x = 155,598.63