Finding the Fourth Proportional to 1,162,952,835.16, 1,605,010,592.52 and 661,236,793.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,952,835.16 : 1,605,010,592.52 = 661,236,793.83 : x
2. Step 2: Convert to fraction form
   1,162,952,835.16/1,605,010,592.52 = 661,236,793.83/x
3. Step 3: Cross multiply
   1,162,952,835.16x = 1,605,010,592.52 × 661,236,793.83
4. Step 4: Simplify right side
   1,162,952,835.16x = 1,061,292,058,261,113,472
5. Step 5: Solve for x
   x = 1,061,292,058,261,113,472/1,162,952,835.16
6. Step 6: Final answer
   x = 912,583,921.01