Finding the Fourth Proportional to 89,630.19, 123,685.16 and 49,347.45

Step by Step Solution

1. Step 1: Write the proportion equation
   89,630.19 : 123,685.16 = 49,347.45 : x
2. Step 2: Convert to fraction form
   89,630.19/123,685.16 = 49,347.45/x
3. Step 3: Cross multiply
   89,630.19x = 123,685.16 × 49,347.45
4. Step 4: Simplify right side
   89,630.19x = 6,103,547,002.10
5. Step 5: Solve for x
   x = 6,103,547,002.10/89,630.19
6. Step 6: Final answer
   x = 68,097.00