Finding the Fourth Proportional to 156,488.54, 234,677.22 and 56,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   156,488.54 : 234,677.22 = 56,622.82 : x
2. Step 2: Convert to fraction form
   156,488.54/234,677.22 = 56,622.82/x
3. Step 3: Cross multiply
   156,488.54x = 234,677.22 × 56,622.82
4. Step 4: Simplify right side
   156,488.54x = 13,288,085,986.16
5. Step 5: Solve for x
   x = 13,288,085,986.16/156,488.54
6. Step 6: Final answer
   x = 84,914.12