Finding the Fourth Proportional to 2,124,725.72, 3,186,150.89 and 608,063.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,725.72 : 3,186,150.89 = 608,063.31 : x
2. Step 2: Convert to fraction form
   2,124,725.72/3,186,150.89 = 608,063.31/x
3. Step 3: Cross multiply
   2,124,725.72x = 3,186,150.89 × 608,063.31
4. Step 4: Simplify right side
   2,124,725.72x = 1,937,381,453,292.53
5. Step 5: Solve for x
   x = 1,937,381,453,292.53/2,124,725.72
6. Step 6: Final answer
   x = 911,826.61