Finding the Fourth Proportional to 23,326,961.91, 32,191,980.61 and 12,730,931.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,326,961.91 : 32,191,980.61 = 12,730,931.99 : x
2. Step 2: Convert to fraction form
   23,326,961.91/32,191,980.61 = 12,730,931.99/x
3. Step 3: Cross multiply
   23,326,961.91x = 32,191,980.61 × 12,730,931.99
4. Step 4: Simplify right side
   23,326,961.91x = 409,833,915,769,308.69
5. Step 5: Solve for x
   x = 409,833,915,769,308.69/23,326,961.91
6. Step 6: Final answer
   x = 17,569,108.11