Finding the Fourth Proportional to 238,061.00, 328,539.09 and 130,631.31

Step by Step Solution

1. Step 1: Write the proportion equation
   238,061.00 : 328,539.09 = 130,631.31 : x
2. Step 2: Convert to fraction form
   238,061.00/328,539.09 = 130,631.31/x
3. Step 3: Cross multiply
   238,061.00x = 328,539.09 × 130,631.31
4. Step 4: Simplify right side
   238,061.00x = 42,917,491,712.91
5. Step 5: Solve for x
   x = 42,917,491,712.91/238,061.00
6. Step 6: Final answer
   x = 180,279.39