Finding the Fourth Proportional to 105,111,789.90, 144,000,746.62 and 101,181,890.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,111,789.90 : 144,000,746.62 = 101,181,890.22 : x
2. Step 2: Convert to fraction form
   105,111,789.90/144,000,746.62 = 101,181,890.22/x
3. Step 3: Cross multiply
   105,111,789.90x = 144,000,746.62 × 101,181,890.22
4. Step 4: Simplify right side
   105,111,789.90x = 14,570,267,736,102,876
5. Step 5: Solve for x
   x = 14,570,267,736,102,876/105,111,789.90
6. Step 6: Final answer
   x = 138,616,874.00