Finding the Fourth Proportional to 126,702,875, 174,849,967.50 and 68,756,123

Step by Step Solution

1. Step 1: Write the proportion equation
   126,702,875 : 174,849,967.50 = 68,756,123 : x
2. Step 2: Convert to fraction form
   126,702,875/174,849,967.50 = 68,756,123/x
3. Step 3: Cross multiply
   126,702,875x = 174,849,967.50 × 68,756,123
4. Step 4: Simplify right side
   126,702,875x = 12,022,005,871,976,002
5. Step 5: Solve for x
   x = 12,022,005,871,976,002/126,702,875
6. Step 6: Final answer
   x = 94,883,449.74