Finding the Fourth Proportional to 1,533,498.77, 2,300,271.98 and 454,120.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533,498.77 : 2,300,271.98 = 454,120.51 : x
2. Step 2: Convert to fraction form
   1,533,498.77/2,300,271.98 = 454,120.51/x
3. Step 3: Cross multiply
   1,533,498.77x = 2,300,271.98 × 454,120.51
4. Step 4: Simplify right side
   1,533,498.77x = 1,044,600,684,696.31
5. Step 5: Solve for x
   x = 1,044,600,684,696.31/1,533,498.77
6. Step 6: Final answer
   x = 681,187.82