Finding the Fourth Proportional to 49,573,146.31, 68,389,719.10 and 30,955,964.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,573,146.31 : 68,389,719.10 = 30,955,964.78 : x
2. Step 2: Convert to fraction form
   49,573,146.31/68,389,719.10 = 30,955,964.78/x
3. Step 3: Cross multiply
   49,573,146.31x = 68,389,719.10 × 30,955,964.78
4. Step 4: Simplify right side
   49,573,146.31x = 2,117,069,735,867,277.50
5. Step 5: Solve for x
   x = 2,117,069,735,867,277.50/49,573,146.31
6. Step 6: Final answer
   x = 42,705,978.81