Finding the Fourth Proportional to 149,847.81, 224,780.37 and 56,354.37

Step by Step Solution

1. Step 1: Write the proportion equation
   149,847.81 : 224,780.37 = 56,354.37 : x
2. Step 2: Convert to fraction form
   149,847.81/224,780.37 = 56,354.37/x
3. Step 3: Cross multiply
   149,847.81x = 224,780.37 × 56,354.37
4. Step 4: Simplify right side
   149,847.81x = 12,667,356,139.72
5. Step 5: Solve for x
   x = 12,667,356,139.72/149,847.81
6. Step 6: Final answer
   x = 84,534.81