Finding the Fourth Proportional to 69,007,108.58, 95,212,824.72 and 42,177,648.68

Step by Step Solution

1. Step 1: Write the proportion equation
   69,007,108.58 : 95,212,824.72 = 42,177,648.68 : x
2. Step 2: Convert to fraction form
   69,007,108.58/95,212,824.72 = 42,177,648.68/x
3. Step 3: Cross multiply
   69,007,108.58x = 95,212,824.72 × 42,177,648.68
4. Step 4: Simplify right side
   69,007,108.58x = 4,015,853,070,830,646.50
5. Step 5: Solve for x
   x = 4,015,853,070,830,646.50/69,007,108.58
6. Step 6: Final answer
   x = 58,194,773.75