Finding the Fourth Proportional to 1,123,846.02, 1,549,646.29 and 715,300.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,846.02 : 1,549,646.29 = 715,300.74 : x
2. Step 2: Convert to fraction form
   1,123,846.02/1,549,646.29 = 715,300.74/x
3. Step 3: Cross multiply
   1,123,846.02x = 1,549,646.29 × 715,300.74
4. Step 4: Simplify right side
   1,123,846.02x = 1,108,463,137,975.25
5. Step 5: Solve for x
   x = 1,108,463,137,975.25/1,123,846.02
6. Step 6: Final answer
   x = 986,312.29