Finding the Fourth Proportional to 1,154,168.72, 1,592,835.24 and 637,911.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,168.72 : 1,592,835.24 = 637,911.56 : x
2. Step 2: Convert to fraction form
   1,154,168.72/1,592,835.24 = 637,911.56/x
3. Step 3: Cross multiply
   1,154,168.72x = 1,592,835.24 × 637,911.56
4. Step 4: Simplify right side
   1,154,168.72x = 1,016,088,012,771.37
5. Step 5: Solve for x
   x = 1,016,088,012,771.37/1,154,168.72
6. Step 6: Final answer
   x = 880,363.50