Finding the Fourth Proportional to 1,663,300.01, 2,494,573.74 and 763,877.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,300.01 : 2,494,573.74 = 763,877.12 : x
2. Step 2: Convert to fraction form
   1,663,300.01/2,494,573.74 = 763,877.12/x
3. Step 3: Cross multiply
   1,663,300.01x = 2,494,573.74 × 763,877.12
4. Step 4: Simplify right side
   1,663,300.01x = 1,905,547,804,138.83
5. Step 5: Solve for x
   x = 1,905,547,804,138.83/1,663,300.01
6. Step 6: Final answer
   x = 1,145,642.87