Finding the Fourth Proportional to 10,671,748.35, 16,005,226.72 and 4,908,947.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671,748.35 : 16,005,226.72 = 4,908,947.31 : x
2. Step 2: Convert to fraction form
   10,671,748.35/16,005,226.72 = 4,908,947.31/x
3. Step 3: Cross multiply
   10,671,748.35x = 16,005,226.72 × 4,908,947.31
4. Step 4: Simplify right side
   10,671,748.35x = 78,568,814,653,084.12
5. Step 5: Solve for x
   x = 78,568,814,653,084.12/10,671,748.35
6. Step 6: Final answer
   x = 7,362,318.91