Finding the Fourth Proportional to 1,111,484.47, 1,667,368.04 and 353,055.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,484.47 : 1,667,368.04 = 353,055.37 : x
2. Step 2: Convert to fraction form
   1,111,484.47/1,667,368.04 = 353,055.37/x
3. Step 3: Cross multiply
   1,111,484.47x = 1,667,368.04 × 353,055.37
4. Step 4: Simplify right side
   1,111,484.47x = 588,673,238,523.10
5. Step 5: Solve for x
   x = 588,673,238,523.10/1,111,484.47
6. Step 6: Final answer
   x = 529,627.95