Finding the Fourth Proportional to 112,158,345.84, 168,296,792.45 and 79,579,460.83

Step by Step Solution

1. Step 1: Write the proportion equation
   112,158,345.84 : 168,296,792.45 = 79,579,460.83 : x
2. Step 2: Convert to fraction form
   112,158,345.84/168,296,792.45 = 79,579,460.83/x
3. Step 3: Cross multiply
   112,158,345.84x = 168,296,792.45 × 79,579,460.83
4. Step 4: Simplify right side
   112,158,345.84x = 13,392,968,002,589,414
5. Step 5: Solve for x
   x = 13,392,968,002,589,414/112,158,345.84
6. Step 6: Final answer
   x = 119,411,247.58