Finding the Fourth Proportional to 5,335,080.72, 8,002,641.62 and 1,291,562.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,335,080.72 : 8,002,641.62 = 1,291,562.09 : x
2. Step 2: Convert to fraction form
   5,335,080.72/8,002,641.62 = 1,291,562.09/x
3. Step 3: Cross multiply
   5,335,080.72x = 8,002,641.62 × 1,291,562.09
4. Step 4: Simplify right side
   5,335,080.72x = 10,335,908,503,333.84
5. Step 5: Solve for x
   x = 10,335,908,503,333.84/5,335,080.72
6. Step 6: Final answer
   x = 1,937,348.10