Finding the Fourth Proportional to 1,590,630.84, 2,195,004.72 and 865,481.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,630.84 : 2,195,004.72 = 865,481.52 : x
2. Step 2: Convert to fraction form
   1,590,630.84/2,195,004.72 = 865,481.52/x
3. Step 3: Cross multiply
   1,590,630.84x = 2,195,004.72 × 865,481.52
4. Step 4: Simplify right side
   1,590,630.84x = 1,899,736,021,472.77
5. Step 5: Solve for x
   x = 1,899,736,021,472.77/1,590,630.84
6. Step 6: Final answer
   x = 1,194,328.67