Finding the Fourth Proportional to 143,111.76, 214,428.84 and 63,030.48

Step by Step Solution

1. Step 1: Write the proportion equation
   143,111.76 : 214,428.84 = 63,030.48 : x
2. Step 2: Convert to fraction form
   143,111.76/214,428.84 = 63,030.48/x
3. Step 3: Cross multiply
   143,111.76x = 214,428.84 × 63,030.48
4. Step 4: Simplify right side
   143,111.76x = 13,515,552,711.04
5. Step 5: Solve for x
   x = 13,515,552,711.04/143,111.76
6. Step 6: Final answer
   x = 94,440.55