Finding the Fourth Proportional to 34,123,908.17, 47,091,306.61 and 19,439,356.81

Step by Step Solution

1. Step 1: Write the proportion equation
   34,123,908.17 : 47,091,306.61 = 19,439,356.81 : x
2. Step 2: Convert to fraction form
   34,123,908.17/47,091,306.61 = 19,439,356.81/x
3. Step 3: Cross multiply
   34,123,908.17x = 47,091,306.61 × 19,439,356.81
4. Step 4: Simplify right side
   34,123,908.17x = 915,424,711,840,901.50
5. Step 5: Solve for x
   x = 915,424,711,840,901.50/34,123,908.17
6. Step 6: Final answer
   x = 26,826,490.90