Finding the Fourth Proportional to 1,803,271.59, 2,488,518.99 and 987,528.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,271.59 : 2,488,518.99 = 987,528.69 : x
2. Step 2: Convert to fraction form
   1,803,271.59/2,488,518.99 = 987,528.69/x
3. Step 3: Cross multiply
   1,803,271.59x = 2,488,518.99 × 987,528.69
4. Step 4: Simplify right side
   1,803,271.59x = 2,457,483,898,234.82
5. Step 5: Solve for x
   x = 2,457,483,898,234.82/1,803,271.59
6. Step 6: Final answer
   x = 1,362,791.89