Finding the Fourth Proportional to 30,543,848.18, 42,151,341.96 and 16,606,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,543,848.18 : 42,151,341.96 = 16,606,141.10 : x
2. Step 2: Convert to fraction form
   30,543,848.18/42,151,341.96 = 16,606,141.10/x
3. Step 3: Cross multiply
   30,543,848.18x = 42,151,341.96 × 16,606,141.10
4. Step 4: Simplify right side
   30,543,848.18x = 699,971,132,247,488.88
5. Step 5: Solve for x
   x = 699,971,132,247,488.88/30,543,848.18
6. Step 6: Final answer
   x = 22,916,926.78