Finding the Fourth Proportional to 42,075.58, 58,064.28 and 23,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,075.58 : 58,064.28 = 23,212.72 : x
2. Step 2: Convert to fraction form
   42,075.58/58,064.28 = 23,212.72/x
3. Step 3: Cross multiply
   42,075.58x = 58,064.28 × 23,212.72
4. Step 4: Simplify right side
   42,075.58x = 1,347,829,873.64
5. Step 5: Solve for x
   x = 1,347,829,873.64/42,075.58
6. Step 6: Final answer
   x = 32,033.54