Finding the Fourth Proportional to 849,404.74, 1,172,178.76 and 467,431.52

Step by Step Solution

1. Step 1: Write the proportion equation
   849,404.74 : 1,172,178.76 = 467,431.52 : x
2. Step 2: Convert to fraction form
   849,404.74/1,172,178.76 = 467,431.52/x
3. Step 3: Cross multiply
   849,404.74x = 1,172,178.76 × 467,431.52
4. Step 4: Simplify right side
   849,404.74x = 547,913,299,498.52
5. Step 5: Solve for x
   x = 547,913,299,498.52/849,404.74
6. Step 6: Final answer
   x = 645,055.62