Finding the Fourth Proportional to 65,061,420.12, 89,779,041.50 and 37,178,597.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,061,420.12 : 89,779,041.50 = 37,178,597.12 : x
2. Step 2: Convert to fraction form
   65,061,420.12/89,779,041.50 = 37,178,597.12/x
3. Step 3: Cross multiply
   65,061,420.12x = 89,779,041.50 × 37,178,597.12
4. Step 4: Simplify right side
   65,061,420.12x = 3,337,858,813,113,472.50
5. Step 5: Solve for x
   x = 3,337,858,813,113,472.50/65,061,420.12
6. Step 6: Final answer
   x = 51,303,196.38