Finding the Fourth Proportional to 143,131.86, 214,702.65 and 37,961.46

Step by Step Solution

1. Step 1: Write the proportion equation
   143,131.86 : 214,702.65 = 37,961.46 : x
2. Step 2: Convert to fraction form
   143,131.86/214,702.65 = 37,961.46/x
3. Step 3: Cross multiply
   143,131.86x = 214,702.65 × 37,961.46
4. Step 4: Simplify right side
   143,131.86x = 8,150,426,059.87
5. Step 5: Solve for x
   x = 8,150,426,059.87/143,131.86
6. Step 6: Final answer
   x = 56,943.48