Finding the Fourth Proportional to 1,108,683.93, 1,529,433.78 and 716,081.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,683.93 : 1,529,433.78 = 716,081.90 : x
2. Step 2: Convert to fraction form
   1,108,683.93/1,529,433.78 = 716,081.90/x
3. Step 3: Cross multiply
   1,108,683.93x = 1,529,433.78 × 716,081.90
4. Step 4: Simplify right side
   1,108,683.93x = 1,095,199,839,459.41
5. Step 5: Solve for x
   x = 1,095,199,839,459.41/1,108,683.93
6. Step 6: Final answer
   x = 987,837.75