Finding the Fourth Proportional to 7,189,819.71, 9,922,196.06 and 4,252,155.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189,819.71 : 9,922,196.06 = 4,252,155.02 : x
2. Step 2: Convert to fraction form
   7,189,819.71/9,922,196.06 = 4,252,155.02/x
3. Step 3: Cross multiply
   7,189,819.71x = 9,922,196.06 × 4,252,155.02
4. Step 4: Simplify right side
   7,189,819.71x = 42,190,715,824,047.63
5. Step 5: Solve for x
   x = 42,190,715,824,047.63/7,189,819.71
6. Step 6: Final answer
   x = 5,868,118.74