Finding the Fourth Proportional to 65,061,412.10, 89,779,030.45 and 37,178,589.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,061,412.10 : 89,779,030.45 = 37,178,589.12 : x
2. Step 2: Convert to fraction form
   65,061,412.10/89,779,030.45 = 37,178,589.12/x
3. Step 3: Cross multiply
   65,061,412.10x = 89,779,030.45 × 37,178,589.12
4. Step 4: Simplify right side
   65,061,412.10x = 3,337,857,684,692,518.50
5. Step 5: Solve for x
   x = 3,337,857,684,692,518.50/65,061,412.10
6. Step 6: Final answer
   x = 51,303,185.36