Finding the Fourth Proportional to 2,641,118.42, 3,645,611.62 and 1,553,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,118.42 : 3,645,611.62 = 1,553,343.50 : x
2. Step 2: Convert to fraction form
   2,641,118.42/3,645,611.62 = 1,553,343.50/x
3. Step 3: Cross multiply
   2,641,118.42x = 3,645,611.62 × 1,553,343.50
4. Step 4: Simplify right side
   2,641,118.42x = 5,662,887,113,451.47
5. Step 5: Solve for x
   x = 5,662,887,113,451.47/2,641,118.42
6. Step 6: Final answer
   x = 2,144,124.65