Finding the Fourth Proportional to 2,152,462.21, 2,970,397.50 and 1,185,592.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,462.21 : 2,970,397.50 = 1,185,592.46 : x
2. Step 2: Convert to fraction form
   2,152,462.21/2,970,397.50 = 1,185,592.46/x
3. Step 3: Cross multiply
   2,152,462.21x = 2,970,397.50 × 1,185,592.46
4. Step 4: Simplify right side
   2,152,462.21x = 3,521,680,864,350.86
5. Step 5: Solve for x
   x = 3,521,680,864,350.86/2,152,462.21
6. Step 6: Final answer
   x = 1,636,117.40