Finding the Fourth Proportional to 1,250,620.86, 1,725,191.06 and 760,740.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,620.86 : 1,725,191.06 = 760,740.15 : x
2. Step 2: Convert to fraction form
   1,250,620.86/1,725,191.06 = 760,740.15/x
3. Step 3: Cross multiply
   1,250,620.86x = 1,725,191.06 × 760,740.15
4. Step 4: Simplify right side
   1,250,620.86x = 1,312,422,108,428.82
5. Step 5: Solve for x
   x = 1,312,422,108,428.82/1,250,620.86
6. Step 6: Final answer
   x = 1,049,416.45