Finding the Fourth Proportional to 1,111,458.42, 1,667,013.08 and 353,200.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,458.42 : 1,667,013.08 = 353,200.01 : x
2. Step 2: Convert to fraction form
   1,111,458.42/1,667,013.08 = 353,200.01/x
3. Step 3: Cross multiply
   1,111,458.42x = 1,667,013.08 × 353,200.01
4. Step 4: Simplify right side
   1,111,458.42x = 588,789,026,425.07
5. Step 5: Solve for x
   x = 588,789,026,425.07/1,111,458.42
6. Step 6: Final answer
   x = 529,744.54