Finding the Fourth Proportional to 1,359,355.61, 2,038,901.52 and 412,734.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,355.61 : 2,038,901.52 = 412,734.53 : x
2. Step 2: Convert to fraction form
   1,359,355.61/2,038,901.52 = 412,734.53/x
3. Step 3: Cross multiply
   1,359,355.61x = 2,038,901.52 × 412,734.53
4. Step 4: Simplify right side
   1,359,355.61x = 841,525,060,573.49
5. Step 5: Solve for x
   x = 841,525,060,573.49/1,359,355.61
6. Step 6: Final answer
   x = 619,061.75