Finding the Fourth Proportional to 536,444.53, 804,667.18 and 137,085.69

Step by Step Solution

1. Step 1: Write the proportion equation
   536,444.53 : 804,667.18 = 137,085.69 : x
2. Step 2: Convert to fraction form
   536,444.53/804,667.18 = 137,085.69/x
3. Step 3: Cross multiply
   536,444.53x = 804,667.18 × 137,085.69
4. Step 4: Simplify right side
   536,444.53x = 110,308,354,002.50
5. Step 5: Solve for x
   x = 110,308,354,002.50/536,444.53
6. Step 6: Final answer
   x = 205,628.63