Finding the Fourth Proportional to 238,875,123.88, 358,099,309.50 and 93,274,811.56

Step by Step Solution

1. Step 1: Write the proportion equation
   238,875,123.88 : 358,099,309.50 = 93,274,811.56 : x
2. Step 2: Convert to fraction form
   238,875,123.88/358,099,309.50 = 93,274,811.56/x
3. Step 3: Cross multiply
   238,875,123.88x = 358,099,309.50 × 93,274,811.56
4. Step 4: Simplify right side
   238,875,123.88x = 33,401,645,613,378,620
5. Step 5: Solve for x
   x = 33,401,645,613,378,620/238,875,123.88
6. Step 6: Final answer
   x = 139,828,899.18