Finding the Fourth Proportional to 42,702,843.69, 58,929,817.86 and 23,123,730.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,702,843.69 : 58,929,817.86 = 23,123,730.84 : x
2. Step 2: Convert to fraction form
   42,702,843.69/58,929,817.86 = 23,123,730.84/x
3. Step 3: Cross multiply
   42,702,843.69x = 58,929,817.86 × 23,123,730.84
4. Step 4: Simplify right side
   42,702,843.69x = 1,362,677,246,644,864.75
5. Step 5: Solve for x
   x = 1,362,677,246,644,864.75/42,702,843.69
6. Step 6: Final answer
   x = 31,910,690.93