Finding the Fourth Proportional to 12,833,484,185.76, 19,236,639,834.96 and 4,316,759,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,833,484,185.76 : 19,236,639,834.96 = 4,316,759,322.72 : x
2. Step 2: Convert to fraction form
   12,833,484,185.76/19,236,639,834.96 = 4,316,759,322.72/x
3. Step 3: Cross multiply
   12,833,484,185.76x = 19,236,639,834.96 × 4,316,759,322.72
4. Step 4: Simplify right side
   12,833,484,185.76x = 83,039,944,345,370,509,312
5. Step 5: Solve for x
   x = 83,039,944,345,370,509,312/12,833,484,185.76
6. Step 6: Final answer
   x = 6,470,568,954.10