Finding the Fourth Proportional to 2,209,035.02, 3,048,486.50 and 1,242,156.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,035.02 : 3,048,486.50 = 1,242,156.86 : x
2. Step 2: Convert to fraction form
   2,209,035.02/3,048,486.50 = 1,242,156.86/x
3. Step 3: Cross multiply
   2,209,035.02x = 3,048,486.50 × 1,242,156.86
4. Step 4: Simplify right side
   2,209,035.02x = 3,786,698,418,592.39
5. Step 5: Solve for x
   x = 3,786,698,418,592.39/2,209,035.02
6. Step 6: Final answer
   x = 1,714,186.69