Finding the Fourth Proportional to 42,437.34, 58,549.59 and 25,664.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,437.34 : 58,549.59 = 25,664.22 : x
2. Step 2: Convert to fraction form
   42,437.34/58,549.59 = 25,664.22/x
3. Step 3: Cross multiply
   42,437.34x = 58,549.59 × 25,664.22
4. Step 4: Simplify right side
   42,437.34x = 1,502,629,558.67
5. Step 5: Solve for x
   x = 1,502,629,558.67/42,437.34
6. Step 6: Final answer
   x = 35,408.19