Finding the Fourth Proportional to 101,445,034.56, 139,994,419 and 55,035,288.48

Step by Step Solution

1. Step 1: Write the proportion equation
   101,445,034.56 : 139,994,419 = 55,035,288.48 : x
2. Step 2: Convert to fraction form
   101,445,034.56/139,994,419 = 55,035,288.48/x
3. Step 3: Cross multiply
   101,445,034.56x = 139,994,419 × 55,035,288.48
4. Step 4: Simplify right side
   101,445,034.56x = 7,704,633,235,254,993
5. Step 5: Solve for x
   x = 7,704,633,235,254,993/101,445,034.56
6. Step 6: Final answer
   x = 75,948,845.29