Finding the Fourth Proportional to 834,953.91, 1,152,238.58 and 452,980.69

Step by Step Solution

1. Step 1: Write the proportion equation
   834,953.91 : 1,152,238.58 = 452,980.69 : x
2. Step 2: Convert to fraction form
   834,953.91/1,152,238.58 = 452,980.69/x
3. Step 3: Cross multiply
   834,953.91x = 1,152,238.58 × 452,980.69
4. Step 4: Simplify right side
   834,953.91x = 521,941,827,013.02
5. Step 5: Solve for x
   x = 521,941,827,013.02/834,953.91
6. Step 6: Final answer
   x = 625,114.54