Finding the Fourth Proportional to 1,300,514.10, 1,817,176.80 and 1,300,514.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,514.10 : 1,817,176.80 = 1,300,514.10 : x
2. Step 2: Convert to fraction form
   1,300,514.10/1,817,176.80 = 1,300,514.10/x
3. Step 3: Cross multiply
   1,300,514.10x = 1,817,176.80 × 1,300,514.10
4. Step 4: Simplify right side
   1,300,514.10x = 2,363,264,050,592.88
5. Step 5: Solve for x
   x = 2,363,264,050,592.88/1,300,514.10
6. Step 6: Final answer
   x = 1,817,176.80