Finding the Fourth Proportional to 1,307,748.82, 1,804,714.72 and 719,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,748.82 : 1,804,714.72 = 719,073 : x
2. Step 2: Convert to fraction form
   1,307,748.82/1,804,714.72 = 719,073/x
3. Step 3: Cross multiply
   1,307,748.82x = 1,804,714.72 × 719,073
4. Step 4: Simplify right side
   1,307,748.82x = 1,297,721,627,854.56
5. Step 5: Solve for x
   x = 1,297,721,627,854.56/1,307,748.82
6. Step 6: Final answer
   x = 992,332.48