Finding the Fourth Proportional to 2,588,082.50, 3,881,702.86 and 1,221,853.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,082.50 : 3,881,702.86 = 1,221,853.57 : x
2. Step 2: Convert to fraction form
   2,588,082.50/3,881,702.86 = 1,221,853.57/x
3. Step 3: Cross multiply
   2,588,082.50x = 3,881,702.86 × 1,221,853.57
4. Step 4: Simplify right side
   2,588,082.50x = 4,742,872,484,411.32
5. Step 5: Solve for x
   x = 4,742,872,484,411.32/2,588,082.50
6. Step 6: Final answer
   x = 1,832,581.65