Finding the Fourth Proportional to 10,958,763.96, 16,438,256.91 and 4,893,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,958,763.96 : 16,438,256.91 = 4,893,804.72 : x
2. Step 2: Convert to fraction form
   10,958,763.96/16,438,256.91 = 4,893,804.72/x
3. Step 3: Cross multiply
   10,958,763.96x = 16,438,256.91 × 4,893,804.72
4. Step 4: Simplify right side
   10,958,763.96x = 80,445,619,254,730.61
5. Step 5: Solve for x
   x = 80,445,619,254,730.61/10,958,763.96
6. Step 6: Final answer
   x = 7,340,756.64