Finding the Fourth Proportional to 2,191,420.58, 3,024,102.33 and 1,224,558.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,420.58 : 3,024,102.33 = 1,224,558.81 : x
2. Step 2: Convert to fraction form
   2,191,420.58/3,024,102.33 = 1,224,558.81/x
3. Step 3: Cross multiply
   2,191,420.58x = 3,024,102.33 × 1,224,558.81
4. Step 4: Simplify right side
   2,191,420.58x = 3,703,191,150,543.03
5. Step 5: Solve for x
   x = 3,703,191,150,543.03/2,191,420.58
6. Step 6: Final answer
   x = 1,689,858.71