Finding the Fourth Proportional to 42,820.12, 59,090.53 and 23,700.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,820.12 : 59,090.53 = 23,700.67 : x
2. Step 2: Convert to fraction form
   42,820.12/59,090.53 = 23,700.67/x
3. Step 3: Cross multiply
   42,820.12x = 59,090.53 × 23,700.67
4. Step 4: Simplify right side
   42,820.12x = 1,400,485,151.66
5. Step 5: Solve for x
   x = 1,400,485,151.66/42,820.12
6. Step 6: Final answer
   x = 32,706.24