Finding the Fourth Proportional to 37,705,935.48, 52,034,252.52 and 21,408,411.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,705,935.48 : 52,034,252.52 = 21,408,411.48 : x
2. Step 2: Convert to fraction form
   37,705,935.48/52,034,252.52 = 21,408,411.48/x
3. Step 3: Cross multiply
   37,705,935.48x = 52,034,252.52 × 21,408,411.48
4. Step 4: Simplify right side
   37,705,935.48x = 1,113,970,689,002,387
5. Step 5: Solve for x
   x = 1,113,970,689,002,387/37,705,935.48
6. Step 6: Final answer
   x = 29,543,642.79