Finding the Fourth Proportional to 112,376.42, 155,066.25 and 62,072.42

Step by Step Solution

1. Step 1: Write the proportion equation
   112,376.42 : 155,066.25 = 62,072.42 : x
2. Step 2: Convert to fraction form
   112,376.42/155,066.25 = 62,072.42/x
3. Step 3: Cross multiply
   112,376.42x = 155,066.25 × 62,072.42
4. Step 4: Simplify right side
   112,376.42x = 9,625,337,397.83
5. Step 5: Solve for x
   x = 9,625,337,397.83/112,376.42
6. Step 6: Final answer
   x = 85,652.64