Finding the Fourth Proportional to 99,720.24, 149,536.50 and 37,347

Step by Step Solution

1. Step 1: Write the proportion equation
   99,720.24 : 149,536.50 = 37,347 : x
2. Step 2: Convert to fraction form
   99,720.24/149,536.50 = 37,347/x
3. Step 3: Cross multiply
   99,720.24x = 149,536.50 × 37,347
4. Step 4: Simplify right side
   99,720.24x = 5,584,739,665.50
5. Step 5: Solve for x
   x = 5,584,739,665.50/99,720.24
6. Step 6: Final answer
   x = 56,004.07