Finding the Fourth Proportional to 183,718.72, 253,513.56 and 112,116.34

Step by Step Solution

1. Step 1: Write the proportion equation
   183,718.72 : 253,513.56 = 112,116.34 : x
2. Step 2: Convert to fraction form
   183,718.72/253,513.56 = 112,116.34/x
3. Step 3: Cross multiply
   183,718.72x = 253,513.56 × 112,116.34
4. Step 4: Simplify right side
   183,718.72x = 28,423,012,487.57
5. Step 5: Solve for x
   x = 28,423,012,487.57/183,718.72
6. Step 6: Final answer
   x = 154,709.40