Finding the Fourth Proportional to 356,845,098.71, 535,255,869.83 and 146,748,513.71

Step by Step Solution

1. Step 1: Write the proportion equation
   356,845,098.71 : 535,255,869.83 = 146,748,513.71 : x
2. Step 2: Convert to fraction form
   356,845,098.71/535,255,869.83 = 146,748,513.71/x
3. Step 3: Cross multiply
   356,845,098.71x = 535,255,869.83 × 146,748,513.71
4. Step 4: Simplify right side
   356,845,098.71x = 78,548,003,349,429,456
5. Step 5: Solve for x
   x = 78,548,003,349,429,456/356,845,098.71
6. Step 6: Final answer
   x = 220,117,926.89