Finding the Fourth Proportional to 92,705.44, 139,056.72 and 37,300

Step by Step Solution

1. Step 1: Write the proportion equation
   92,705.44 : 139,056.72 = 37,300 : x
2. Step 2: Convert to fraction form
   92,705.44/139,056.72 = 37,300/x
3. Step 3: Cross multiply
   92,705.44x = 139,056.72 × 37,300
4. Step 4: Simplify right side
   92,705.44x = 5,186,815,656
5. Step 5: Solve for x
   x = 5,186,815,656/92,705.44
6. Step 6: Final answer
   x = 55,949.42