Finding the Fourth Proportional to 221,973.24, 333,009.17 and 103,580.00

Step by Step Solution

1. Step 1: Write the proportion equation
   221,973.24 : 333,009.17 = 103,580.00 : x
2. Step 2: Convert to fraction form
   221,973.24/333,009.17 = 103,580.00/x
3. Step 3: Cross multiply
   221,973.24x = 333,009.17 × 103,580.00
4. Step 4: Simplify right side
   221,973.24x = 34,493,087,645.65
5. Step 5: Solve for x
   x = 34,493,087,645.65/221,973.24
6. Step 6: Final answer
   x = 155,393.00