Finding the Fourth Proportional to 2,152,263.87, 2,970,258.98 and 1,185,393.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,263.87 : 2,970,258.98 = 1,185,393.94 : x
2. Step 2: Convert to fraction form
   2,152,263.87/2,970,258.98 = 1,185,393.94/x
3. Step 3: Cross multiply
   2,152,263.87x = 2,970,258.98 × 1,185,393.94
4. Step 4: Simplify right side
   2,152,263.87x = 3,520,926,981,769.96
5. Step 5: Solve for x
   x = 3,520,926,981,769.96/2,152,263.87
6. Step 6: Final answer
   x = 1,635,917.90