Finding the Fourth Proportional to 82,014,159.70, 123,011,908.35 and 21,436,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,014,159.70 : 123,011,908.35 = 21,436,009.30 : x
2. Step 2: Convert to fraction form
   82,014,159.70/123,011,908.35 = 21,436,009.30/x
3. Step 3: Cross multiply
   82,014,159.70x = 123,011,908.35 × 21,436,009.30
4. Step 4: Simplify right side
   82,014,159.70x = 2,636,884,411,401,347.50
5. Step 5: Solve for x
   x = 2,636,884,411,401,347.50/82,014,159.70
6. Step 6: Final answer
   x = 32,151,575.06