Finding the Fourth Proportional to 139,060,467.90, 191,913,145.25 and 91,935,666.14

Step by Step Solution

1. Step 1: Write the proportion equation
   139,060,467.90 : 191,913,145.25 = 91,935,666.14 : x
2. Step 2: Convert to fraction form
   139,060,467.90/191,913,145.25 = 91,935,666.14/x
3. Step 3: Cross multiply
   139,060,467.90x = 191,913,145.25 × 91,935,666.14
4. Step 4: Simplify right side
   139,060,467.90x = 17,643,662,848,162,084
5. Step 5: Solve for x
   x = 17,643,662,848,162,084/139,060,467.90
6. Step 6: Final answer
   x = 126,877,631.83