Finding the Fourth Proportional to 42,123,047.72, 58,128,723.22 and 23,538,340.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123,047.72 : 58,128,723.22 = 23,538,340.57 : x
2. Step 2: Convert to fraction form
   42,123,047.72/58,128,723.22 = 23,538,340.57/x
3. Step 3: Cross multiply
   42,123,047.72x = 58,128,723.22 × 23,538,340.57
4. Step 4: Simplify right side
   42,123,047.72x = 1,368,253,684,097,888
5. Step 5: Solve for x
   x = 1,368,253,684,097,888/42,123,047.72
6. Step 6: Final answer
   x = 32,482,305.01