Finding the Fourth Proportional to 101,499,621.80, 140,325,638.55 and 74,996,173.82

Step by Step Solution

1. Step 1: Write the proportion equation
   101,499,621.80 : 140,325,638.55 = 74,996,173.82 : x
2. Step 2: Convert to fraction form
   101,499,621.80/140,325,638.55 = 74,996,173.82/x
3. Step 3: Cross multiply
   101,499,621.80x = 140,325,638.55 × 74,996,173.82
4. Step 4: Simplify right side
   101,499,621.80x = 10,523,885,980,098,292
5. Step 5: Solve for x
   x = 10,523,885,980,098,292/101,499,621.80
6. Step 6: Final answer
   x = 103,683,992.05