Finding the Fourth Proportional to 1,187,499.10, 1,780,573.77 and 467,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,499.10 : 1,780,573.77 = 467,450.50 : x
2. Step 2: Convert to fraction form
   1,187,499.10/1,780,573.77 = 467,450.50/x
3. Step 3: Cross multiply
   1,187,499.10x = 1,780,573.77 × 467,450.50
4. Step 4: Simplify right side
   1,187,499.10x = 832,330,099,073.39
5. Step 5: Solve for x
   x = 832,330,099,073.39/1,187,499.10
6. Step 6: Final answer
   x = 700,910.09