Finding the Fourth Proportional to 12,754,922.57, 19,128,459.55 and 3,654,581.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754,922.57 : 19,128,459.55 = 3,654,581.83 : x
2. Step 2: Convert to fraction form
   12,754,922.57/19,128,459.55 = 3,654,581.83/x
3. Step 3: Cross multiply
   12,754,922.57x = 19,128,459.55 × 3,654,581.83
4. Step 4: Simplify right side
   12,754,922.57x = 69,906,520,693,080.59
5. Step 5: Solve for x
   x = 69,906,520,693,080.59/12,754,922.57
6. Step 6: Final answer
   x = 5,480,748.34