Finding the Fourth Proportional to 1,026,079,200.84, 1,415,951,362.14 and 556,170,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,079,200.84 : 1,415,951,362.14 = 556,170,432.72 : x
2. Step 2: Convert to fraction form
   1,026,079,200.84/1,415,951,362.14 = 556,170,432.72/x
3. Step 3: Cross multiply
   1,026,079,200.84x = 1,415,951,362.14 × 556,170,432.72
4. Step 4: Simplify right side
   1,026,079,200.84x = 787,510,281,791,877,376
5. Step 5: Solve for x
   x = 787,510,281,791,877,376/1,026,079,200.84
6. Step 6: Final answer
   x = 767,494,635.06