Finding the Fourth Proportional to 1,269,374.56, 1,903,128.72 and 604,993.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269,374.56 : 1,903,128.72 = 604,993.12 : x
2. Step 2: Convert to fraction form
   1,269,374.56/1,903,128.72 = 604,993.12/x
3. Step 3: Cross multiply
   1,269,374.56x = 1,903,128.72 × 604,993.12
4. Step 4: Simplify right side
   1,269,374.56x = 1,151,379,782,074.41
5. Step 5: Solve for x
   x = 1,151,379,782,074.41/1,269,374.56
6. Step 6: Final answer
   x = 907,044.95