Finding the Fourth Proportional to 3,850,807.72, 5,776,345.52 and 1,828,009.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850,807.72 : 5,776,345.52 = 1,828,009.56 : x
2. Step 2: Convert to fraction form
   3,850,807.72/5,776,345.52 = 1,828,009.56/x
3. Step 3: Cross multiply
   3,850,807.72x = 5,776,345.52 × 1,828,009.56
4. Step 4: Simplify right side
   3,850,807.72x = 10,559,214,832,423.17
5. Step 5: Solve for x
   x = 10,559,214,832,423.17/3,850,807.72
6. Step 6: Final answer
   x = 2,742,077.92