Finding the Fourth Proportional to 13,300,386.83, 19,951,173.82 and 4,077,695.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,386.83 : 19,951,173.82 = 4,077,695.75 : x
2. Step 2: Convert to fraction form
   13,300,386.83/19,951,173.82 = 4,077,695.75/x
3. Step 3: Cross multiply
   13,300,386.83x = 19,951,173.82 × 4,077,695.75
4. Step 4: Simplify right side
   13,300,386.83x = 81,354,816,693,325.27
5. Step 5: Solve for x
   x = 81,354,816,693,325.27/13,300,386.83
6. Step 6: Final answer
   x = 6,116,725.61