Finding the Fourth Proportional to 37,959,021.32, 52,387,196.34 and 21,663,935.24

Step by Step Solution

1. Step 1: Write the proportion equation
   37,959,021.32 : 52,387,196.34 = 21,663,935.24 : x
2. Step 2: Convert to fraction form
   37,959,021.32/52,387,196.34 = 21,663,935.24/x
3. Step 3: Cross multiply
   37,959,021.32x = 52,387,196.34 × 21,663,935.24
4. Step 4: Simplify right side
   37,959,021.32x = 1,134,912,828,914,925
5. Step 5: Solve for x
   x = 1,134,912,828,914,925/37,959,021.32
6. Step 6: Final answer
   x = 29,898,369.07