Finding the Fourth Proportional to 99,710.33, 149,521.70 and 37,337.09

Step by Step Solution

1. Step 1: Write the proportion equation
   99,710.33 : 149,521.70 = 37,337.09 : x
2. Step 2: Convert to fraction form
   99,710.33/149,521.70 = 37,337.09/x
3. Step 3: Cross multiply
   99,710.33x = 149,521.70 × 37,337.09
4. Step 4: Simplify right side
   99,710.33x = 5,582,704,515.59
5. Step 5: Solve for x
   x = 5,582,704,515.59/99,710.33
6. Step 6: Final answer
   x = 55,989.23