Finding the Fourth Proportional to 31,920,389.99, 47,887,317.29 and 10,353,316.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,389.99 : 47,887,317.29 = 10,353,316.82 : x
2. Step 2: Convert to fraction form
   31,920,389.99/47,887,317.29 = 10,353,316.82/x
3. Step 3: Cross multiply
   31,920,389.99x = 47,887,317.29 × 10,353,316.82
4. Step 4: Simplify right side
   31,920,389.99x = 495,792,567,563,233.81
5. Step 5: Solve for x
   x = 495,792,567,563,233.81/31,920,389.99
6. Step 6: Final answer
   x = 15,532,158.84