Finding the Fourth Proportional to 61,068.81, 91,592.24 and 21,626.13

Step by Step Solution

1. Step 1: Write the proportion equation
   61,068.81 : 91,592.24 = 21,626.13 : x
2. Step 2: Convert to fraction form
   61,068.81/91,592.24 = 21,626.13/x
3. Step 3: Cross multiply
   61,068.81x = 91,592.24 × 21,626.13
4. Step 4: Simplify right side
   61,068.81x = 1,980,785,581.10
5. Step 5: Solve for x
   x = 1,980,785,581.10/61,068.81
6. Step 6: Final answer
   x = 32,435.31