Finding the Fourth Proportional to 30,908,552.94, 42,651,669.42 and 17,156,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,908,552.94 : 42,651,669.42 = 17,156,434.50 : x
2. Step 2: Convert to fraction form
   30,908,552.94/42,651,669.42 = 17,156,434.50/x
3. Step 3: Cross multiply
   30,908,552.94x = 42,651,669.42 × 17,156,434.50
4. Step 4: Simplify right side
   30,908,552.94x = 731,750,572,719,883
5. Step 5: Solve for x
   x = 731,750,572,719,883/30,908,552.94
6. Step 6: Final answer
   x = 23,674,695.29