Finding the Fourth Proportional to 120,854,793.72, 181,153,105.72 and 68,927,598.84

Step by Step Solution

1. Step 1: Write the proportion equation
   120,854,793.72 : 181,153,105.72 = 68,927,598.84 : x
2. Step 2: Convert to fraction form
   120,854,793.72/181,153,105.72 = 68,927,598.84/x
3. Step 3: Cross multiply
   120,854,793.72x = 181,153,105.72 × 68,927,598.84
4. Step 4: Simplify right side
   120,854,793.72x = 12,486,448,599,688,270
5. Step 5: Solve for x
   x = 12,486,448,599,688,270/120,854,793.72
6. Step 6: Final answer
   x = 103,317,776.77