Finding the Fourth Proportional to 12,919,388,051.90, 17,832,072,726.32 and 8,414,492,897.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,919,388,051.90 : 17,832,072,726.32 = 8,414,492,897.94 : x
2. Step 2: Convert to fraction form
   12,919,388,051.90/17,832,072,726.32 = 8,414,492,897.94/x
3. Step 3: Cross multiply
   12,919,388,051.90x = 17,832,072,726.32 × 8,414,492,897.94
4. Step 4: Simplify right side
   12,919,388,051.90x = 150,047,849,311,127,109,632
5. Step 5: Solve for x
   x = 150,047,849,311,127,109,632/12,919,388,051.90
6. Step 6: Final answer
   x = 11,614,160,725.60