Finding the Fourth Proportional to 630,825,642.82, 946,271,881.59 and 194,426,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   630,825,642.82 : 946,271,881.59 = 194,426,064.10 : x
2. Step 2: Convert to fraction form
   630,825,642.82/946,271,881.59 = 194,426,064.10/x
3. Step 3: Cross multiply
   630,825,642.82x = 946,271,881.59 × 194,426,064.10
4. Step 4: Simplify right side
   630,825,642.82x = 183,979,917,506,044,960
5. Step 5: Solve for x
   x = 183,979,917,506,044,960/630,825,642.82
6. Step 6: Final answer
   x = 291,649,395.68