Finding the Fourth Proportional to 1,175,099.55, 1,621,492.23 and 716,046.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,099.55 : 1,621,492.23 = 716,046.82 : x
2. Step 2: Convert to fraction form
   1,175,099.55/1,621,492.23 = 716,046.82/x
3. Step 3: Cross multiply
   1,175,099.55x = 1,621,492.23 × 716,046.82
4. Step 4: Simplify right side
   1,175,099.55x = 1,161,064,354,946.21
5. Step 5: Solve for x
   x = 1,161,064,354,946.21/1,175,099.55
6. Step 6: Final answer
   x = 988,056.17