Finding the Fourth Proportional to 942,533.83, 1,300,657.82 and 512,815.67

Step by Step Solution

1. Step 1: Write the proportion equation
   942,533.83 : 1,300,657.82 = 512,815.67 : x
2. Step 2: Convert to fraction form
   942,533.83/1,300,657.82 = 512,815.67/x
3. Step 3: Cross multiply
   942,533.83x = 1,300,657.82 × 512,815.67
4. Step 4: Simplify right side
   942,533.83x = 666,997,706,182.79
5. Step 5: Solve for x
   x = 666,997,706,182.79/942,533.83
6. Step 6: Final answer
   x = 707,664.47