Finding the Fourth Proportional to 443,360.18, 611,837.76 and 252,373.62

Step by Step Solution

1. Step 1: Write the proportion equation
   443,360.18 : 611,837.76 = 252,373.62 : x
2. Step 2: Convert to fraction form
   443,360.18/611,837.76 = 252,373.62/x
3. Step 3: Cross multiply
   443,360.18x = 611,837.76 × 252,373.62
4. Step 4: Simplify right side
   443,360.18x = 154,411,710,343.89
5. Step 5: Solve for x
   x = 154,411,710,343.89/443,360.18
6. Step 6: Final answer
   x = 348,276.00