Finding the Fourth Proportional to 1,191,445.50, 1,644,194.82 and 654,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,445.50 : 1,644,194.82 = 654,901.50 : x
2. Step 2: Convert to fraction form
   1,191,445.50/1,644,194.82 = 654,901.50/x
3. Step 3: Cross multiply
   1,191,445.50x = 1,644,194.82 × 654,901.50
4. Step 4: Simplify right side
   1,191,445.50x = 1,076,785,653,910.23
5. Step 5: Solve for x
   x = 1,076,785,653,910.23/1,191,445.50
6. Step 6: Final answer
   x = 903,764.09