Finding the Fourth Proportional to 2,602,917.86, 3,904,261.74 and 709,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,917.86 : 3,904,261.74 = 709,659.50 : x
2. Step 2: Convert to fraction form
   2,602,917.86/3,904,261.74 = 709,659.50/x
3. Step 3: Cross multiply
   2,602,917.86x = 3,904,261.74 × 709,659.50
4. Step 4: Simplify right side
   2,602,917.86x = 2,770,696,414,756.22
5. Step 5: Solve for x
   x = 2,770,696,414,756.22/2,602,917.86
6. Step 6: Final answer
   x = 1,064,457.88