Finding the Fourth Proportional to 67,012,499.72, 92,467,176.54 and 37,638,205.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,012,499.72 : 92,467,176.54 = 37,638,205.32 : x
2. Step 2: Convert to fraction form
   67,012,499.72/92,467,176.54 = 37,638,205.32/x
3. Step 3: Cross multiply
   67,012,499.72x = 92,467,176.54 × 37,638,205.32
4. Step 4: Simplify right side
   67,012,499.72x = 3,480,298,575,973,207.50
5. Step 5: Solve for x
   x = 3,480,298,575,973,207.50/67,012,499.72
6. Step 6: Final answer
   x = 51,935,065.70