Finding the Fourth Proportional to 143,066.56, 214,677.60 and 60,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   143,066.56 : 214,677.60 = 60,018.88 : x
2. Step 2: Convert to fraction form
   143,066.56/214,677.60 = 60,018.88/x
3. Step 3: Cross multiply
   143,066.56x = 214,677.60 × 60,018.88
4. Step 4: Simplify right side
   143,066.56x = 12,884,709,113.09
5. Step 5: Solve for x
   x = 12,884,709,113.09/143,066.56
6. Step 6: Final answer
   x = 90,060.94