Finding the Fourth Proportional to 788,510.10, 1,106,713.50 and 788,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   788,510.10 : 1,106,713.50 = 788,510.10 : x
2. Step 2: Convert to fraction form
   788,510.10/1,106,713.50 = 788,510.10/x
3. Step 3: Cross multiply
   788,510.10x = 1,106,713.50 × 788,510.10
4. Step 4: Simplify right side
   788,510.10x = 872,654,772,556.35
5. Step 5: Solve for x
   x = 872,654,772,556.35/788,510.10
6. Step 6: Final answer
   x = 1,106,713.50