Finding the Fourth Proportional to 16,115,157.84, 24,156,570.72 and 7,485,316

Step by Step Solution

1. Step 1: Write the proportion equation
   16,115,157.84 : 24,156,570.72 = 7,485,316 : x
2. Step 2: Convert to fraction form
   16,115,157.84/24,156,570.72 = 7,485,316/x
3. Step 3: Cross multiply
   16,115,157.84x = 24,156,570.72 × 7,485,316
4. Step 4: Simplify right side
   16,115,157.84x = 180,819,565,315,547.50
5. Step 5: Solve for x
   x = 180,819,565,315,547.50/16,115,157.84
6. Step 6: Final answer
   x = 11,220,465.05