Finding the Fourth Proportional to 139,245,282.86, 192,163,676.24 and 83,499,779.16

Step by Step Solution

1. Step 1: Write the proportion equation
   139,245,282.86 : 192,163,676.24 = 83,499,779.16 : x
2. Step 2: Convert to fraction form
   139,245,282.86/192,163,676.24 = 83,499,779.16/x
3. Step 3: Cross multiply
   139,245,282.86x = 192,163,676.24 × 83,499,779.16
4. Step 4: Simplify right side
   139,245,282.86x = 16,045,624,528,196,240
5. Step 5: Solve for x
   x = 16,045,624,528,196,240/139,245,282.86
6. Step 6: Final answer
   x = 115,232,805.01