Finding the Fourth Proportional to 1,010,877,151.91, 1,516,478,663.61 and 311,368,962.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,877,151.91 : 1,516,478,663.61 = 311,368,962.51 : x
2. Step 2: Convert to fraction form
   1,010,877,151.91/1,516,478,663.61 = 311,368,962.51/x
3. Step 3: Cross multiply
   1,010,877,151.91x = 1,516,478,663.61 × 311,368,962.51
4. Step 4: Simplify right side
   1,010,877,151.91x = 472,184,388,156,796,928
5. Step 5: Solve for x
   x = 472,184,388,156,796,928/1,010,877,151.91
6. Step 6: Final answer
   x = 467,103,631.01