Finding the Fourth Proportional to 1,342,276.72, 1,852,342.18 and 738,664.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,276.72 : 1,852,342.18 = 738,664.72 : x
2. Step 2: Convert to fraction form
   1,342,276.72/1,852,342.18 = 738,664.72/x
3. Step 3: Cross multiply
   1,342,276.72x = 1,852,342.18 × 738,664.72
4. Step 4: Simplify right side
   1,342,276.72x = 1,368,259,817,733.89
5. Step 5: Solve for x
   x = 1,368,259,817,733.89/1,342,276.72
6. Step 6: Final answer
   x = 1,019,357.48