Finding the Fourth Proportional to 445,061.34, 614,185.29 and 263,862

Step by Step Solution

1. Step 1: Write the proportion equation
   445,061.34 : 614,185.29 = 263,862 : x
2. Step 2: Convert to fraction form
   445,061.34/614,185.29 = 263,862/x
3. Step 3: Cross multiply
   445,061.34x = 614,185.29 × 263,862
4. Step 4: Simplify right side
   445,061.34x = 162,060,158,989.98
5. Step 5: Solve for x
   x = 162,060,158,989.98/445,061.34
6. Step 6: Final answer
   x = 364,129.94