Finding the Fourth Proportional to 142,895.88, 214,300.04 and 98,805.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,895.88 : 214,300.04 = 98,805.96 : x
2. Step 2: Convert to fraction form
   142,895.88/214,300.04 = 98,805.96/x
3. Step 3: Cross multiply
   142,895.88x = 214,300.04 × 98,805.96
4. Step 4: Simplify right side
   142,895.88x = 21,174,120,686.21
5. Step 5: Solve for x
   x = 21,174,120,686.21/142,895.88
6. Step 6: Final answer
   x = 148,178.66