Finding the Fourth Proportional to 34,146,873.98, 47,123,808.18 and 18,676,958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   34,146,873.98 : 47,123,808.18 = 18,676,958.12 : x
2. Step 2: Convert to fraction form
   34,146,873.98/47,123,808.18 = 18,676,958.12/x
3. Step 3: Cross multiply
   34,146,873.98x = 47,123,808.18 × 18,676,958.12
4. Step 4: Simplify right side
   34,146,873.98x = 880,129,391,832,773.50
5. Step 5: Solve for x
   x = 880,129,391,832,773.50/34,146,873.98
6. Step 6: Final answer
   x = 25,774,815.94