Finding the Fourth Proportional to 12,684,381.72, 19,026,518.94 and 4,595,460.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,684,381.72 : 19,026,518.94 = 4,595,460.84 : x
2. Step 2: Convert to fraction form
   12,684,381.72/19,026,518.94 = 4,595,460.84/x
3. Step 3: Cross multiply
   12,684,381.72x = 19,026,518.94 × 4,595,460.84
4. Step 4: Simplify right side
   12,684,381.72x = 87,435,622,710,288.31
5. Step 5: Solve for x
   x = 87,435,622,710,288.31/12,684,381.72
6. Step 6: Final answer
   x = 6,893,171.83