Finding the Fourth Proportional to 37,787,420.54, 52,144,962.72 and 21,043,023.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,787,420.54 : 52,144,962.72 = 21,043,023.68 : x
2. Step 2: Convert to fraction form
   37,787,420.54/52,144,962.72 = 21,043,023.68/x
3. Step 3: Cross multiply
   37,787,420.54x = 52,144,962.72 × 21,043,023.68
4. Step 4: Simplify right side
   37,787,420.54x = 1,097,287,685,309,677.12
5. Step 5: Solve for x
   x = 1,097,287,685,309,677.12/37,787,420.54
6. Step 6: Final answer
   x = 29,038,438.44