Finding the Fourth Proportional to 149,682.87, 224,638.52 and 55,002.78

Step by Step Solution

1. Step 1: Write the proportion equation
   149,682.87 : 224,638.52 = 55,002.78 : x
2. Step 2: Convert to fraction form
   149,682.87/224,638.52 = 55,002.78/x
3. Step 3: Cross multiply
   149,682.87x = 224,638.52 × 55,002.78
4. Step 4: Simplify right side
   149,682.87x = 12,355,742,820.07
5. Step 5: Solve for x
   x = 12,355,742,820.07/149,682.87
6. Step 6: Final answer
   x = 82,546.14