Finding the Fourth Proportional to 683,047.50, 942,615.27 and 381,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   683,047.50 : 942,615.27 = 381,241.50 : x
2. Step 2: Convert to fraction form
   683,047.50/942,615.27 = 381,241.50/x
3. Step 3: Cross multiply
   683,047.50x = 942,615.27 × 381,241.50
4. Step 4: Simplify right side
   683,047.50x = 359,364,059,457.71
5. Step 5: Solve for x
   x = 359,364,059,457.71/683,047.50
6. Step 6: Final answer
   x = 526,118.70