Finding the Fourth Proportional to 1,856,355.52, 2,784,535.72 and 508,530.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,355.52 : 2,784,535.72 = 508,530.12 : x
2. Step 2: Convert to fraction form
   1,856,355.52/2,784,535.72 = 508,530.12/x
3. Step 3: Cross multiply
   1,856,355.52x = 2,784,535.72 × 508,530.12
4. Step 4: Simplify right side
   1,856,355.52x = 1,416,020,283,835.89
5. Step 5: Solve for x
   x = 1,416,020,283,835.89/1,856,355.52
6. Step 6: Final answer
   x = 762,795.85