Finding the Fourth Proportional to 12,891,019.04, 19,336,533.71 and 3,175,821.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,891,019.04 : 19,336,533.71 = 3,175,821.02 : x
2. Step 2: Convert to fraction form
   12,891,019.04/19,336,533.71 = 3,175,821.02/x
3. Step 3: Cross multiply
   12,891,019.04x = 19,336,533.71 × 3,175,821.02
4. Step 4: Simplify right side
   12,891,019.04x = 61,409,370,210,156.59
5. Step 5: Solve for x
   x = 61,409,370,210,156.59/12,891,019.04
6. Step 6: Final answer
   x = 4,763,732.80