Finding the Fourth Proportional to 98,185.98, 147,279.69 and 28,066.14

Step by Step Solution

1. Step 1: Write the proportion equation
   98,185.98 : 147,279.69 = 28,066.14 : x
2. Step 2: Convert to fraction form
   98,185.98/147,279.69 = 28,066.14/x
3. Step 3: Cross multiply
   98,185.98x = 147,279.69 × 28,066.14
4. Step 4: Simplify right side
   98,185.98x = 4,133,572,398.70
5. Step 5: Solve for x
   x = 4,133,572,398.70/98,185.98
6. Step 6: Final answer
   x = 42,099.42