Finding the Fourth Proportional to 42,640,585.32, 58,844,007.72 and 23,061,473.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,640,585.32 : 58,844,007.72 = 23,061,473.70 : x
2. Step 2: Convert to fraction form
   42,640,585.32/58,844,007.72 = 23,061,473.70/x
3. Step 3: Cross multiply
   42,640,585.32x = 58,844,007.72 × 23,061,473.70
4. Step 4: Simplify right side
   42,640,585.32x = 1,357,029,536,437,377
5. Step 5: Solve for x
   x = 1,357,029,536,437,377/42,640,585.32
6. Step 6: Final answer
   x = 31,824,833.69