Finding the Fourth Proportional to 845,008, 1,166,111.04 and 487,312

Step by Step Solution

1. Step 1: Write the proportion equation
   845,008 : 1,166,111.04 = 487,312 : x
2. Step 2: Convert to fraction form
   845,008/1,166,111.04 = 487,312/x
3. Step 3: Cross multiply
   845,008x = 1,166,111.04 × 487,312
4. Step 4: Simplify right side
   845,008x = 568,259,903,124.48
5. Step 5: Solve for x
   x = 568,259,903,124.48/845,008
6. Step 6: Final answer
   x = 672,490.56