Finding the Fourth Proportional to 61,002.02, 91,510.41 and 21,551.06

Step by Step Solution

1. Step 1: Write the proportion equation
   61,002.02 : 91,510.41 = 21,551.06 : x
2. Step 2: Convert to fraction form
   61,002.02/91,510.41 = 21,551.06/x
3. Step 3: Cross multiply
   61,002.02x = 91,510.41 × 21,551.06
4. Step 4: Simplify right side
   61,002.02x = 1,972,145,771.23
5. Step 5: Solve for x
   x = 1,972,145,771.23/61,002.02
6. Step 6: Final answer
   x = 32,329.19