Finding the Fourth Proportional to 92,616, 138,930.56 and 37,212

Step by Step Solution

1. Step 1: Write the proportion equation
   92,616 : 138,930.56 = 37,212 : x
2. Step 2: Convert to fraction form
   92,616/138,930.56 = 37,212/x
3. Step 3: Cross multiply
   92,616x = 138,930.56 × 37,212
4. Step 4: Simplify right side
   92,616x = 5,169,883,998.72
5. Step 5: Solve for x
   x = 5,169,883,998.72/92,616
6. Step 6: Final answer
   x = 55,820.64