Finding the Fourth Proportional to 42,196.14, 58,228.77 and 23,075.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.14 : 58,228.77 = 23,075.40 : x
2. Step 2: Convert to fraction form
   42,196.14/58,228.77 = 23,075.40/x
3. Step 3: Cross multiply
   42,196.14x = 58,228.77 × 23,075.40
4. Step 4: Simplify right side
   42,196.14x = 1,343,652,159.26
5. Step 5: Solve for x
   x = 1,343,652,159.26/42,196.14
6. Step 6: Final answer
   x = 31,843.01