Finding the Fourth Proportional to 594,061.18, 891,083.64 and 144,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   594,061.18 : 891,083.64 = 144,785.50 : x
2. Step 2: Convert to fraction form
   594,061.18/891,083.64 = 144,785.50/x
3. Step 3: Cross multiply
   594,061.18x = 891,083.64 × 144,785.50
4. Step 4: Simplify right side
   594,061.18x = 129,015,990,359.22
5. Step 5: Solve for x
   x = 129,015,990,359.22/594,061.18
6. Step 6: Final answer
   x = 217,176.27