Finding the Fourth Proportional to 1,658,139.88, 2,487,066.90 and 1,009,547.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,139.88 : 2,487,066.90 = 1,009,547.98 : x
2. Step 2: Convert to fraction form
   1,658,139.88/2,487,066.90 = 1,009,547.98/x
3. Step 3: Cross multiply
   1,658,139.88x = 2,487,066.90 × 1,009,547.98
4. Step 4: Simplify right side
   1,658,139.88x = 2,510,813,365,019.86
5. Step 5: Solve for x
   x = 2,510,813,365,019.86/1,658,139.88
6. Step 6: Final answer
   x = 1,514,234.95