Finding the Fourth Proportional to 1,172,111.15, 1,758,234.84 and 452,456.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,172,111.15 : 1,758,234.84 = 452,456.93 : x
2. Step 2: Convert to fraction form
   1,172,111.15/1,758,234.84 = 452,456.93/x
3. Step 3: Cross multiply
   1,172,111.15x = 1,758,234.84 × 452,456.93
4. Step 4: Simplify right side
   1,172,111.15x = 795,525,537,925.44
5. Step 5: Solve for x
   x = 795,525,537,925.44/1,172,111.15
6. Step 6: Final answer
   x = 678,711.69