Finding the Fourth Proportional to 62,670.16, 86,495.88 and 37,190.57

Step by Step Solution

1. Step 1: Write the proportion equation
   62,670.16 : 86,495.88 = 37,190.57 : x
2. Step 2: Convert to fraction form
   62,670.16/86,495.88 = 37,190.57/x
3. Step 3: Cross multiply
   62,670.16x = 86,495.88 × 37,190.57
4. Step 4: Simplify right side
   62,670.16x = 3,216,831,079.85
5. Step 5: Solve for x
   x = 3,216,831,079.85/62,670.16
6. Step 6: Final answer
   x = 51,329.55