Finding the Fourth Proportional to 536,499.58, 804,874.01 and 157,405.00

Step by Step Solution

1. Step 1: Write the proportion equation
   536,499.58 : 804,874.01 = 157,405.00 : x
2. Step 2: Convert to fraction form
   536,499.58/804,874.01 = 157,405.00/x
3. Step 3: Cross multiply
   536,499.58x = 804,874.01 × 157,405.00
4. Step 4: Simplify right side
   536,499.58x = 126,691,188,732.66
5. Step 5: Solve for x
   x = 126,691,188,732.66/536,499.58
6. Step 6: Final answer
   x = 236,144.06