Finding the Fourth Proportional to 1,736,379.50, 2,604,667.64 and 538,472.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,379.50 : 2,604,667.64 = 538,472.12 : x
2. Step 2: Convert to fraction form
   1,736,379.50/2,604,667.64 = 538,472.12/x
3. Step 3: Cross multiply
   1,736,379.50x = 2,604,667.64 × 538,472.12
4. Step 4: Simplify right side
   1,736,379.50x = 1,402,540,890,290.50
5. Step 5: Solve for x
   x = 1,402,540,890,290.50/1,736,379.50
6. Step 6: Final answer
   x = 807,738.69