Finding the Fourth Proportional to 35,604,973.17, 49,132,233.18 and 19,921,915.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,604,973.17 : 49,132,233.18 = 19,921,915.98 : x
2. Step 2: Convert to fraction form
   35,604,973.17/49,132,233.18 = 19,921,915.98/x
3. Step 3: Cross multiply
   35,604,973.17x = 49,132,233.18 × 19,921,915.98
4. Step 4: Simplify right side
   35,604,973.17x = 978,808,221,321,728.25
5. Step 5: Solve for x
   x = 978,808,221,321,728.25/35,604,973.17
6. Step 6: Final answer
   x = 27,490,772.61