Finding the Fourth Proportional to 101,835,069.83, 140,532,388.58 and 55,425,656.51

Step by Step Solution

1. Step 1: Write the proportion equation
   101,835,069.83 : 140,532,388.58 = 55,425,656.51 : x
2. Step 2: Convert to fraction form
   101,835,069.83/140,532,388.58 = 55,425,656.51/x
3. Step 3: Cross multiply
   101,835,069.83x = 140,532,388.58 × 55,425,656.51
4. Step 4: Simplify right side
   101,835,069.83x = 7,789,099,897,687,797
5. Step 5: Solve for x
   x = 7,789,099,897,687,797/101,835,069.83
6. Step 6: Final answer
   x = 76,487,401.74