Finding the Fourth Proportional to 134,499,550.95, 185,603,645.55 and 74,957,678.79

Step by Step Solution

1. Step 1: Write the proportion equation
   134,499,550.95 : 185,603,645.55 = 74,957,678.79 : x
2. Step 2: Convert to fraction form
   134,499,550.95/185,603,645.55 = 74,957,678.79/x
3. Step 3: Cross multiply
   134,499,550.95x = 185,603,645.55 × 74,957,678.79
4. Step 4: Simplify right side
   134,499,550.95x = 13,912,418,445,389,914
5. Step 5: Solve for x
   x = 13,912,418,445,389,914/134,499,550.95
6. Step 6: Final answer
   x = 103,438,400.70