Finding the Fourth Proportional to 145,895.98, 201,502.52 and 98,066.28

Step by Step Solution

1. Step 1: Write the proportion equation
   145,895.98 : 201,502.52 = 98,066.28 : x
2. Step 2: Convert to fraction form
   145,895.98/201,502.52 = 98,066.28/x
3. Step 3: Cross multiply
   145,895.98x = 201,502.52 × 98,066.28
4. Step 4: Simplify right side
   145,895.98x = 19,760,602,547.03
5. Step 5: Solve for x
   x = 19,760,602,547.03/145,895.98
6. Step 6: Final answer
   x = 135,443.09