Finding the Fourth Proportional to 1,760,761.02, 2,640,372.42 and 623,145.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,761.02 : 2,640,372.42 = 623,145.12 : x
2. Step 2: Convert to fraction form
   1,760,761.02/2,640,372.42 = 623,145.12/x
3. Step 3: Cross multiply
   1,760,761.02x = 2,640,372.42 × 623,145.12
4. Step 4: Simplify right side
   1,760,761.02x = 1,645,335,188,505.59
5. Step 5: Solve for x
   x = 1,645,335,188,505.59/1,760,761.02
6. Step 6: Final answer
   x = 934,445.49