Finding the Fourth Proportional to 5,395,080.06, 7,445,123.62 and 2,947,638.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,395,080.06 : 7,445,123.62 = 2,947,638.56 : x
2. Step 2: Convert to fraction form
   5,395,080.06/7,445,123.62 = 2,947,638.56/x
3. Step 3: Cross multiply
   5,395,080.06x = 7,445,123.62 × 2,947,638.56
4. Step 4: Simplify right side
   5,395,080.06x = 21,945,533,421,684.07
5. Step 5: Solve for x
   x = 21,945,533,421,684.07/5,395,080.06
6. Step 6: Final answer
   x = 4,067,693.75