Finding the Fourth Proportional to 11,523,886.31, 15,906,276.69 and 7,606,501.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,523,886.31 : 15,906,276.69 = 7,606,501.79 : x
2. Step 2: Convert to fraction form
   11,523,886.31/15,906,276.69 = 7,606,501.79/x
3. Step 3: Cross multiply
   11,523,886.31x = 15,906,276.69 × 7,606,501.79
4. Step 4: Simplify right side
   11,523,886.31x = 120,991,122,114,720.27
5. Step 5: Solve for x
   x = 120,991,122,114,720.27/11,523,886.31
6. Step 6: Final answer
   x = 10,499,159.65