Finding the Fourth Proportional to 672,100.64, 927,498.96 and 370,292

Step by Step Solution

1. Step 1: Write the proportion equation
   672,100.64 : 927,498.96 = 370,292 : x
2. Step 2: Convert to fraction form
   672,100.64/927,498.96 = 370,292/x
3. Step 3: Cross multiply
   672,100.64x = 927,498.96 × 370,292
4. Step 4: Simplify right side
   672,100.64x = 343,445,444,896.32
5. Step 5: Solve for x
   x = 343,445,444,896.32/672,100.64
6. Step 6: Final answer
   x = 511,003.00