Finding the Fourth Proportional to 91,900.02, 137,656.26 and 42,022.04

Step by Step Solution

1. Step 1: Write the proportion equation
   91,900.02 : 137,656.26 = 42,022.04 : x
2. Step 2: Convert to fraction form
   91,900.02/137,656.26 = 42,022.04/x
3. Step 3: Cross multiply
   91,900.02x = 137,656.26 × 42,022.04
4. Step 4: Simplify right side
   91,900.02x = 5,784,596,863.97
5. Step 5: Solve for x
   x = 5,784,596,863.97/91,900.02
6. Step 6: Final answer
   x = 62,944.46