Finding the Fourth Proportional to 1,342,411.47, 1,852,109.82 and 761,538.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,411.47 : 1,852,109.82 = 761,538.21 : x
2. Step 2: Convert to fraction form
   1,342,411.47/1,852,109.82 = 761,538.21/x
3. Step 3: Cross multiply
   1,342,411.47x = 1,852,109.82 × 761,538.21
4. Step 4: Simplify right side
   1,342,411.47x = 1,410,452,397,046.22
5. Step 5: Solve for x
   x = 1,410,452,397,046.22/1,342,411.47
6. Step 6: Final answer
   x = 1,050,685.60