Finding the Fourth Proportional to 109,675,712.72, 163,533,038.52 and 106,662,442.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,675,712.72 : 163,533,038.52 = 106,662,442.16 : x
2. Step 2: Convert to fraction form
   109,675,712.72/163,533,038.52 = 106,662,442.16/x
3. Step 3: Cross multiply
   109,675,712.72x = 163,533,038.52 × 106,662,442.16
4. Step 4: Simplify right side
   109,675,712.72x = 17,442,833,262,388,552
5. Step 5: Solve for x
   x = 17,442,833,262,388,552/109,675,712.72
6. Step 6: Final answer
   x = 159,040,072.13