Finding the Fourth Proportional to 89,194.12, 123,038.58 and 63,700.36

Step by Step Solution

1. Step 1: Write the proportion equation
   89,194.12 : 123,038.58 = 63,700.36 : x
2. Step 2: Convert to fraction form
   89,194.12/123,038.58 = 63,700.36/x
3. Step 3: Cross multiply
   89,194.12x = 123,038.58 × 63,700.36
4. Step 4: Simplify right side
   89,194.12x = 7,837,601,839.89
5. Step 5: Solve for x
   x = 7,837,601,839.89/89,194.12
6. Step 6: Final answer
   x = 87,871.28