Finding the Fourth Proportional to 375,066.18, 517,681.53 and 214,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,066.18 : 517,681.53 = 214,015.50 : x
2. Step 2: Convert to fraction form
   375,066.18/517,681.53 = 214,015.50/x
3. Step 3: Cross multiply
   375,066.18x = 517,681.53 × 214,015.50
4. Step 4: Simplify right side
   375,066.18x = 110,791,871,483.72
5. Step 5: Solve for x
   x = 110,791,871,483.72/375,066.18
6. Step 6: Final answer
   x = 295,392.86