Finding the Fourth Proportional to 2,152,194.59, 2,969,808.76 and 1,325,136.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,194.59 : 2,969,808.76 = 1,325,136.80 : x
2. Step 2: Convert to fraction form
   2,152,194.59/2,969,808.76 = 1,325,136.80/x
3. Step 3: Cross multiply
   2,152,194.59x = 2,969,808.76 × 1,325,136.80
4. Step 4: Simplify right side
   2,152,194.59x = 3,935,402,876,838.37
5. Step 5: Solve for x
   x = 3,935,402,876,838.37/2,152,194.59
6. Step 6: Final answer
   x = 1,828,553.47