Finding the Fourth Proportional to 1,155,100.50, 1,733,350.59 and 490,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,100.50 : 1,733,350.59 = 490,252.50 : x
2. Step 2: Convert to fraction form
   1,155,100.50/1,733,350.59 = 490,252.50/x
3. Step 3: Cross multiply
   1,155,100.50x = 1,733,350.59 × 490,252.50
4. Step 4: Simplify right side
   1,155,100.50x = 849,779,460,123.98
5. Step 5: Solve for x
   x = 849,779,460,123.98/1,155,100.50
6. Step 6: Final answer
   x = 735,675.78