Finding the Fourth Proportional to 61,062,733.50, 91,579,906.53 and 17,920,353.06

Step by Step Solution

1. Step 1: Write the proportion equation
   61,062,733.50 : 91,579,906.53 = 17,920,353.06 : x
2. Step 2: Convert to fraction form
   61,062,733.50/91,579,906.53 = 17,920,353.06/x
3. Step 3: Cross multiply
   61,062,733.50x = 91,579,906.53 × 17,920,353.06
4. Step 4: Simplify right side
   61,062,733.50x = 1,641,144,258,219,399.50
5. Step 5: Solve for x
   x = 1,641,144,258,219,399.50/61,062,733.50
6. Step 6: Final answer
   x = 26,876,364.10