Finding the Fourth Proportional to 101,295,055.56, 139,786,751.52 and 54,885,494.10

Step by Step Solution

1. Step 1: Write the proportion equation
   101,295,055.56 : 139,786,751.52 = 54,885,494.10 : x
2. Step 2: Convert to fraction form
   101,295,055.56/139,786,751.52 = 54,885,494.10/x
3. Step 3: Cross multiply
   101,295,055.56x = 139,786,751.52 × 54,885,494.10
4. Step 4: Simplify right side
   101,295,055.56x = 7,672,264,925,809,127
5. Step 5: Solve for x
   x = 7,672,264,925,809,127/101,295,055.56
6. Step 6: Final answer
   x = 75,741,751.49