Finding the Fourth Proportional to 836,530.34, 1,254,796.72 and 205,444.76

Step by Step Solution

1. Step 1: Write the proportion equation
   836,530.34 : 1,254,796.72 = 205,444.76 : x
2. Step 2: Convert to fraction form
   836,530.34/1,254,796.72 = 205,444.76/x
3. Step 3: Cross multiply
   836,530.34x = 1,254,796.72 × 205,444.76
4. Step 4: Simplify right side
   836,530.34x = 257,791,404,201.59
5. Step 5: Solve for x
   x = 257,791,404,201.59/836,530.34
6. Step 6: Final answer
   x = 308,167.43