Finding the Fourth Proportional to 1,328,691.42, 1,992,071.59 and 529,733.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,691.42 : 1,992,071.59 = 529,733.34 : x
2. Step 2: Convert to fraction form
   1,328,691.42/1,992,071.59 = 529,733.34/x
3. Step 3: Cross multiply
   1,328,691.42x = 1,992,071.59 × 529,733.34
4. Step 4: Simplify right side
   1,328,691.42x = 1,055,266,736,889.81
5. Step 5: Solve for x
   x = 1,055,266,736,889.81/1,328,691.42
6. Step 6: Final answer
   x = 794,215.06