Finding the Fourth Proportional to 56,702.52, 78,244.88 and 32,830.70

Step by Step Solution

1. Step 1: Write the proportion equation
   56,702.52 : 78,244.88 = 32,830.70 : x
2. Step 2: Convert to fraction form
   56,702.52/78,244.88 = 32,830.70/x
3. Step 3: Cross multiply
   56,702.52x = 78,244.88 × 32,830.70
4. Step 4: Simplify right side
   56,702.52x = 2,568,834,181.82
5. Step 5: Solve for x
   x = 2,568,834,181.82/56,702.52
6. Step 6: Final answer
   x = 45,303.70