Finding the Fourth Proportional to 1,064,516.48, 1,596,429.12 and 354,353.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,516.48 : 1,596,429.12 = 354,353.84 : x
2. Step 2: Convert to fraction form
   1,064,516.48/1,596,429.12 = 354,353.84/x
3. Step 3: Cross multiply
   1,064,516.48x = 1,596,429.12 × 354,353.84
4. Step 4: Simplify right side
   1,064,516.48x = 565,700,788,959.82
5. Step 5: Solve for x
   x = 565,700,788,959.82/1,064,516.48
6. Step 6: Final answer
   x = 531,415.72