Finding the Fourth Proportional to 1,757,516.82, 2,633,696.04 and 990,507.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757,516.82 : 2,633,696.04 = 990,507.72 : x
2. Step 2: Convert to fraction form
   1,757,516.82/2,633,696.04 = 990,507.72/x
3. Step 3: Cross multiply
   1,757,516.82x = 2,633,696.04 × 990,507.72
4. Step 4: Simplify right side
   1,757,516.82x = 2,608,696,254,800.89
5. Step 5: Solve for x
   x = 2,608,696,254,800.89/1,757,516.82
6. Step 6: Final answer
   x = 1,484,307.99