Finding the Fourth Proportional to 149,853.56, 224,789.00 and 56,360.12

Step by Step Solution

1. Step 1: Write the proportion equation
   149,853.56 : 224,789.00 = 56,360.12 : x
2. Step 2: Convert to fraction form
   149,853.56/224,789.00 = 56,360.12/x
3. Step 3: Cross multiply
   149,853.56x = 224,789.00 × 56,360.12
4. Step 4: Simplify right side
   149,853.56x = 12,669,133,608.93
5. Step 5: Solve for x
   x = 12,669,133,608.93/149,853.56
6. Step 6: Final answer
   x = 84,543.43