Finding the Fourth Proportional to 92,582, 138,879.50 and 37,178

Step by Step Solution

1. Step 1: Write the proportion equation
   92,582 : 138,879.50 = 37,178 : x
2. Step 2: Convert to fraction form
   92,582/138,879.50 = 37,178/x
3. Step 3: Cross multiply
   92,582x = 138,879.50 × 37,178
4. Step 4: Simplify right side
   92,582x = 5,163,262,051
5. Step 5: Solve for x
   x = 5,163,262,051/92,582
6. Step 6: Final answer
   x = 55,769.61