Finding the Fourth Proportional to 1,091,510.02, 1,506,284.67 and 608,076.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,510.02 : 1,506,284.67 = 608,076.30 : x
2. Step 2: Convert to fraction form
   1,091,510.02/1,506,284.67 = 608,076.30/x
3. Step 3: Cross multiply
   1,091,510.02x = 1,506,284.67 × 608,076.30
4. Step 4: Simplify right side
   1,091,510.02x = 915,936,008,880.32
5. Step 5: Solve for x
   x = 915,936,008,880.32/1,091,510.02
6. Step 6: Final answer
   x = 839,145.76