Finding the Fourth Proportional to 87,460.91, 120,674.64 and 49,213

Step by Step Solution

1. Step 1: Write the proportion equation
   87,460.91 : 120,674.64 = 49,213 : x
2. Step 2: Convert to fraction form
   87,460.91/120,674.64 = 49,213/x
3. Step 3: Cross multiply
   87,460.91x = 120,674.64 × 49,213
4. Step 4: Simplify right side
   87,460.91x = 5,938,761,058.32
5. Step 5: Solve for x
   x = 5,938,761,058.32/87,460.91
6. Step 6: Final answer
   x = 67,901.89