Finding the Fourth Proportional to 3,328,026.55, 4,992,054.15 and 1,053,561.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,026.55 : 4,992,054.15 = 1,053,561.91 : x
2. Step 2: Convert to fraction form
   3,328,026.55/4,992,054.15 = 1,053,561.91/x
3. Step 3: Cross multiply
   3,328,026.55x = 4,992,054.15 × 1,053,561.91
4. Step 4: Simplify right side
   3,328,026.55x = 5,259,438,105,097.43
5. Step 5: Solve for x
   x = 5,259,438,105,097.43/3,328,026.55
6. Step 6: Final answer
   x = 1,580,347.40