Finding the Fourth Proportional to 615,166,848.78, 922,752,667.16 and 148,827,524.42

Step by Step Solution

1. Step 1: Write the proportion equation
   615,166,848.78 : 922,752,667.16 = 148,827,524.42 : x
2. Step 2: Convert to fraction form
   615,166,848.78/922,752,667.16 = 148,827,524.42/x
3. Step 3: Cross multiply
   615,166,848.78x = 922,752,667.16 × 148,827,524.42
4. Step 4: Simplify right side
   615,166,848.78x = 137,330,995,105,375,008
5. Step 5: Solve for x
   x = 137,330,995,105,375,008/615,166,848.78
6. Step 6: Final answer
   x = 223,241,865.81