Finding the Fourth Proportional to 42,371,858.10, 63,557,787.15 and 39,820,941.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,371,858.10 : 63,557,787.15 = 39,820,941.30 : x
2. Step 2: Convert to fraction form
   42,371,858.10/63,557,787.15 = 39,820,941.30/x
3. Step 3: Cross multiply
   42,371,858.10x = 63,557,787.15 × 39,820,941.30
4. Step 4: Simplify right side
   42,371,858.10x = 2,530,930,911,258,044
5. Step 5: Solve for x
   x = 2,530,930,911,258,044/42,371,858.10
6. Step 6: Final answer
   x = 59,731,411.95