Finding the Fourth Proportional to 736,665,258.52, 1,105,172,068.65 and 238,674,967.84

Step by Step Solution

1. Step 1: Write the proportion equation
   736,665,258.52 : 1,105,172,068.65 = 238,674,967.84 : x
2. Step 2: Convert to fraction form
   736,665,258.52/1,105,172,068.65 = 238,674,967.84/x
3. Step 3: Cross multiply
   736,665,258.52x = 1,105,172,068.65 × 238,674,967.84
4. Step 4: Simplify right side
   736,665,258.52x = 263,776,907,942,705,056
5. Step 5: Solve for x
   x = 263,776,907,942,705,056/736,665,258.52
6. Step 6: Final answer
   x = 358,068,885.28