Finding the Fourth Proportional to 143,068.32, 214,619.76 and 37,889.28

Step by Step Solution

1. Step 1: Write the proportion equation
   143,068.32 : 214,619.76 = 37,889.28 : x
2. Step 2: Convert to fraction form
   143,068.32/214,619.76 = 37,889.28/x
3. Step 3: Cross multiply
   143,068.32x = 214,619.76 × 37,889.28
4. Step 4: Simplify right side
   143,068.32x = 8,131,788,180.17
5. Step 5: Solve for x
   x = 8,131,788,180.17/143,068.32
6. Step 6: Final answer
   x = 56,838.50