Finding the Fourth Proportional to 12,886,329.30, 19,329,056.55 and 3,301,801.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,886,329.30 : 19,329,056.55 = 3,301,801.80 : x
2. Step 2: Convert to fraction form
   12,886,329.30/19,329,056.55 = 3,301,801.80/x
3. Step 3: Cross multiply
   12,886,329.30x = 19,329,056.55 × 3,301,801.80
4. Step 4: Simplify right side
   12,886,329.30x = 63,820,713,709,091.79
5. Step 5: Solve for x
   x = 63,820,713,709,091.79/12,886,329.30
6. Step 6: Final answer
   x = 4,952,590.63