Finding the Fourth Proportional to 108,293,664.32, 149,360,796.96 and 67,063,446.08

Step by Step Solution

1. Step 1: Write the proportion equation
   108,293,664.32 : 149,360,796.96 = 67,063,446.08 : x
2. Step 2: Convert to fraction form
   108,293,664.32/149,360,796.96 = 67,063,446.08/x
3. Step 3: Cross multiply
   108,293,664.32x = 149,360,796.96 × 67,063,446.08
4. Step 4: Simplify right side
   108,293,664.32x = 10,016,649,753,392,788
5. Step 5: Solve for x
   x = 10,016,649,753,392,788/108,293,664.32
6. Step 6: Final answer
   x = 92,495,251.83