Finding the Fourth Proportional to 2,003,803.47, 3,001,055.10 and 1,988,868.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,803.47 : 3,001,055.10 = 1,988,868.99 : x
2. Step 2: Convert to fraction form
   2,003,803.47/3,001,055.10 = 1,988,868.99/x
3. Step 3: Cross multiply
   2,003,803.47x = 3,001,055.10 × 1,988,868.99
4. Step 4: Simplify right side
   2,003,803.47x = 5,968,705,425,671.35
5. Step 5: Solve for x
   x = 5,968,705,425,671.35/2,003,803.47
6. Step 6: Final answer
   x = 2,978,688.04