Finding the Fourth Proportional to 1,965,824.52, 2,948,737.98 and 545,880.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965,824.52 : 2,948,737.98 = 545,880.75 : x
2. Step 2: Convert to fraction form
   1,965,824.52/2,948,737.98 = 545,880.75/x
3. Step 3: Cross multiply
   1,965,824.52x = 2,948,737.98 × 545,880.75
4. Step 4: Simplify right side
   1,965,824.52x = 1,609,659,300,075.89
5. Step 5: Solve for x
   x = 1,609,659,300,075.89/1,965,824.52
6. Step 6: Final answer
   x = 818,821.46