Finding the Fourth Proportional to 37,961,683.10, 52,387,042.73 and 20,557,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,961,683.10 : 52,387,042.73 = 20,557,974.50 : x
2. Step 2: Convert to fraction form
   37,961,683.10/52,387,042.73 = 20,557,974.50/x
3. Step 3: Cross multiply
   37,961,683.10x = 52,387,042.73 × 20,557,974.50
4. Step 4: Simplify right side
   37,961,683.10x = 1,076,971,488,363,210.25
5. Step 5: Solve for x
   x = 1,076,971,488,363,210.25/37,961,683.10
6. Step 6: Final answer
   x = 28,369,961.51