Finding the Fourth Proportional to 1,705,745.76, 2,559,012.32 and 907,796.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,745.76 : 2,559,012.32 = 907,796.96 : x
2. Step 2: Convert to fraction form
   1,705,745.76/2,559,012.32 = 907,796.96/x
3. Step 3: Cross multiply
   1,705,745.76x = 2,559,012.32 × 907,796.96
4. Step 4: Simplify right side
   1,705,745.76x = 2,323,063,604,698.55
5. Step 5: Solve for x
   x = 2,323,063,604,698.55/1,705,745.76
6. Step 6: Final answer
   x = 1,361,904.96