Finding the Fourth Proportional to 615,880,667.52, 923,627,607.84 and 201,262,944.96

Step by Step Solution

1. Step 1: Write the proportion equation
   615,880,667.52 : 923,627,607.84 = 201,262,944.96 : x
2. Step 2: Convert to fraction form
   615,880,667.52/923,627,607.84 = 201,262,944.96/x
3. Step 3: Cross multiply
   615,880,667.52x = 923,627,607.84 × 201,262,944.96
4. Step 4: Simplify right side
   615,880,667.52x = 185,892,012,400,238,400
5. Step 5: Solve for x
   x = 185,892,012,400,238,400/615,880,667.52
6. Step 6: Final answer
   x = 301,831,218.62