Finding the Fourth Proportional to 89,980.62, 134,987.37 and 37,394.22

Step by Step Solution

1. Step 1: Write the proportion equation
   89,980.62 : 134,987.37 = 37,394.22 : x
2. Step 2: Convert to fraction form
   89,980.62/134,987.37 = 37,394.22/x
3. Step 3: Cross multiply
   89,980.62x = 134,987.37 × 37,394.22
4. Step 4: Simplify right side
   89,980.62x = 5,047,747,411.00
5. Step 5: Solve for x
   x = 5,047,747,411.00/89,980.62
6. Step 6: Final answer
   x = 56,098.16