Finding the Fourth Proportional to 2,948,130.72, 4,419,396.72 and 1,152,166.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948,130.72 : 4,419,396.72 = 1,152,166.32 : x
2. Step 2: Convert to fraction form
   2,948,130.72/4,419,396.72 = 1,152,166.32/x
3. Step 3: Cross multiply
   2,948,130.72x = 4,419,396.72 × 1,152,166.32
4. Step 4: Simplify right side
   2,948,130.72x = 5,091,880,055,502.47
5. Step 5: Solve for x
   x = 5,091,880,055,502.47/2,948,130.72
6. Step 6: Final answer
   x = 1,727,155.46