Finding the Fourth Proportional to 143,030.00, 215,401.52 and 130,261.04

Step by Step Solution

1. Step 1: Write the proportion equation
   143,030.00 : 215,401.52 = 130,261.04 : x
2. Step 2: Convert to fraction form
   143,030.00/215,401.52 = 130,261.04/x
3. Step 3: Cross multiply
   143,030.00x = 215,401.52 × 130,261.04
4. Step 4: Simplify right side
   143,030.00x = 28,058,426,116.63
5. Step 5: Solve for x
   x = 28,058,426,116.63/143,030.00
6. Step 6: Final answer
   x = 196,171.61