Finding the Fourth Proportional to 942,623.53, 1,300,648.34 and 615,849.58

Step by Step Solution

1. Step 1: Write the proportion equation
   942,623.53 : 1,300,648.34 = 615,849.58 : x
2. Step 2: Convert to fraction form
   942,623.53/1,300,648.34 = 615,849.58/x
3. Step 3: Cross multiply
   942,623.53x = 1,300,648.34 × 615,849.58
4. Step 4: Simplify right side
   942,623.53x = 801,003,733,617.98
5. Step 5: Solve for x
   x = 801,003,733,617.98/942,623.53
6. Step 6: Final answer
   x = 849,759.96