Finding the Fourth Proportional to 2,580,427.52, 3,561,111.51 and 1,434,527

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,427.52 : 3,561,111.51 = 1,434,527 : x
2. Step 2: Convert to fraction form
   2,580,427.52/3,561,111.51 = 1,434,527/x
3. Step 3: Cross multiply
   2,580,427.52x = 3,561,111.51 × 1,434,527
4. Step 4: Simplify right side
   2,580,427.52x = 5,108,510,611,105.77
5. Step 5: Solve for x
   x = 5,108,510,611,105.77/2,580,427.52
6. Step 6: Final answer
   x = 1,979,714.82